320215740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 384

約数和(自身を含む): 1137991680

約数和(自身を除く): 817775940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 31, 34, 38, 39, 41, 51, 52, 57, 60, 62, 65, 68, 76, 78, 82, 85, 93, 95, 102, 114, 123, 124, 130, 155, 156, 164, 170, 186, 190, 195, 204, 205, 221, 228, 246, 247, 255, 260, 285, 310, 323, 340, 372, 380, 390, 403, 410, 442, 465, 492, 494, 510, 527, 533, 570, 589, 615, 620, 646, 663, 697, 741, 779, 780, 806, 820, 884, 930, 969, 988, 1020, 1054, 1066, 1105, 1140, 1178, 1209, 1230, 1235, 1271, 1292, 1326, 1394, 1482, 1558, 1581, 1599, 1612, 1615, 1767, 1860, 1938, 2015, 2091, 2108, 2132, 2210, 2337, 2356, 2418, 2460, 2470, 2542, 2635, 2652, 2665, 2788, 2945, 2964, 3116, 3162, 3198, 3230, 3315, 3485, 3534, 3705, 3813, 3876, 3895, 4030, 4182, 4199, 4420, 4674, 4836, 4845, 4940, 5084, 5270, 5330, 5890, 6045, 6324, 6355, 6396, 6460, 6630, 6851, 6970, 7068, 7410, 7626, 7657, 7790, 7905, 7995, 8060, 8364, 8398, 8835, 9061, 9348, 9690, 10013, 10127, 10455, 10540, 10660, 11685, 11780, 12090, 12597, 12710, 13243, 13260, 13702, 13940, 14820, 15252, 15314, 15580, 15810, 15990, 16523, 16796, 17670, 18122, 19065, 19380, 20026, 20254, 20553, 20910, 20995, 21607, 22971, 23370, 24149, 24180, 25194, 25420, 26486, 27183, 27404, 30039, 30381, 30628, 31620, 31980, 33046, 34255, 35340, 36244, 38130, 38285, 39729, 40052, 40508, 41106, 41820, 41990, 43214, 45305, 45942, 46740, 48298, 49569, 50065, 50388, 50635, 52972, 54366, 60078, 60762, 62985, 64821, 66092, 66215, 68510, 72447, 76260, 76570, 79458, 82212, 82615, 83980, 86428, 90610, 91884, 96596, 99138, 100130, 101270, 102765, 108035, 108732, 114855, 120156, 120745, 121524, 125970, 129642, 130169, 132430, 135915, 137020, 144894, 150195, 151905, 153140, 158916, 165230, 172159, 181220, 198276, 198645, 200260, 202540, 205530, 216070, 229710, 241490, 247845, 251940, 259284, 260338, 264860, 271830, 280891, 289788, 300390, 303810, 313937, 324105, 330460, 344318, 362235, 390507, 397290, 410533, 411060, 432140, 459420, 482980, 495690, 516477, 520676, 543660, 561782, 600780, 607620, 627874, 648210, 650845, 688636, 724470, 781014, 794580, 821066, 842673, 860795, 941811, 991380, 1032954, 1123564, 1231599, 1255748, 1296420, 1301690, 1404455, 1448940, 1562028, 1569685, 1642132, 1685346, 1721590, 1883622, 1952535, 2052665, 2065908, 2463198, 2582385, 2603380, 2808910, 3139370, 3370692, 3443180, 3767244, 3905070, 4105330, 4213365, 4709055, 4926396, 5164770, 5336929, 5617820, 6157995, 6278740, 7810140, 8210660, 8426730, 9418110, 10329540, 10673858, 12315990, 16010787, 16853460, 18836220, 21347716, 24631980, 26684645, 32021574, 53369290, 64043148, 80053935, 106738580, 160107870, 320215740]

約数ペア:

[(1, 320215740), (2, 160107870), (3, 106738580), (4, 80053935), (5, 64043148), (6, 53369290), (10, 32021574), (12, 26684645), (13, 24631980), (15, 21347716), (17, 18836220), (19, 16853460), (20, 16010787), (26, 12315990), (30, 10673858), (31, 10329540), (34, 9418110), (38, 8426730), (39, 8210660), (41, 7810140), (51, 6278740), (52, 6157995), (57, 5617820), (60, 5336929), (62, 5164770), (65, 4926396), (68, 4709055), (76, 4213365), (78, 4105330), (82, 3905070), (85, 3767244), (93, 3443180), (95, 3370692), (102, 3139370), (114, 2808910), (123, 2603380), (124, 2582385), (130, 2463198), (155, 2065908), (156, 2052665), (164, 1952535), (170, 1883622), (186, 1721590), (190, 1685346), (195, 1642132), (204, 1569685), (205, 1562028), (221, 1448940), (228, 1404455), (246, 1301690), (247, 1296420), (255, 1255748), (260, 1231599), (285, 1123564), (310, 1032954), (323, 991380), (340, 941811), (372, 860795), (380, 842673), (390, 821066), (403, 794580), (410, 781014), (442, 724470), (465, 688636), (492, 650845), (494, 648210), (510, 627874), (527, 607620), (533, 600780), (570, 561782), (589, 543660), (615, 520676), (620, 516477), (646, 495690), (663, 482980), (697, 459420), (741, 432140), (779, 411060), (780, 410533), (806, 397290), (820, 390507), (884, 362235), (930, 344318), (969, 330460), (988, 324105), (1020, 313937), (1054, 303810), (1066, 300390), (1105, 289788), (1140, 280891), (1178, 271830), (1209, 264860), (1230, 260338), (1235, 259284), (1271, 251940), (1292, 247845), (1326, 241490), (1394, 229710), (1482, 216070), (1558, 205530), (1581, 202540), (1599, 200260), (1612, 198645), (1615, 198276), (1767, 181220), (1860, 172159), (1938, 165230), (2015, 158916), (2091, 153140), (2108, 151905), (2132, 150195), (2210, 144894), (2337, 137020), (2356, 135915), (2418, 132430), (2460, 130169), (2470, 129642), (2542, 125970), (2635, 121524), (2652, 120745), (2665, 120156), (2788, 114855), (2945, 108732), (2964, 108035), (3116, 102765), (3162, 101270), (3198, 100130), (3230, 99138), (3315, 96596), (3485, 91884), (3534, 90610), (3705, 86428), (3813, 83980), (3876, 82615), (3895, 82212), (4030, 79458), (4182, 76570), (4199, 76260), (4420, 72447), (4674, 68510), (4836, 66215), (4845, 66092), (4940, 64821), (5084, 62985), (5270, 60762), (5330, 60078), (5890, 54366), (6045, 52972), (6324, 50635), (6355, 50388), (6396, 50065), (6460, 49569), (6630, 48298), (6851, 46740), (6970, 45942), (7068, 45305), (7410, 43214), (7626, 41990), (7657, 41820), (7790, 41106), (7905, 40508), (7995, 40052), (8060, 39729), (8364, 38285), (8398, 38130), (8835, 36244), (9061, 35340), (9348, 34255), (9690, 33046), (10013, 31980), (10127, 31620), (10455, 30628), (10540, 30381), (10660, 30039), (11685, 27404), (11780, 27183), (12090, 26486), (12597, 25420), (12710, 25194), (13243, 24180), (13260, 24149), (13702, 23370), (13940, 22971), (14820, 21607), (15252, 20995), (15314, 20910), (15580, 20553), (15810, 20254), (15990, 20026), (16523, 19380), (16796, 19065), (17670, 18122)]