326381640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 1155409920

約数和(自身を除く): 829028280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 39, 40, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 104, 120, 124, 130, 136, 155, 156, 170, 186, 195, 204, 221, 248, 255, 260, 310, 312, 340, 372, 390, 397, 403, 408, 442, 465, 510, 520, 527, 620, 663, 680, 744, 780, 794, 806, 884, 930, 1020, 1054, 1105, 1191, 1209, 1240, 1326, 1560, 1581, 1588, 1612, 1768, 1860, 1985, 2015, 2040, 2108, 2210, 2382, 2418, 2635, 2652, 3162, 3176, 3224, 3315, 3720, 3970, 4030, 4216, 4420, 4764, 4836, 5161, 5270, 5304, 5955, 6045, 6324, 6630, 6749, 6851, 7905, 7940, 8060, 8840, 9528, 9672, 10322, 10540, 11910, 12090, 12307, 12648, 13260, 13498, 13702, 15483, 15810, 15880, 16120, 20247, 20553, 20644, 21080, 23820, 24180, 24614, 25805, 26520, 26996, 27404, 30966, 31620, 33745, 34255, 36921, 40494, 41106, 41288, 47640, 48360, 49228, 51610, 53992, 54808, 61535, 61932, 63240, 67490, 68510, 73842, 77415, 80988, 82212, 87737, 98456, 101235, 102765, 103220, 123070, 123864, 134980, 137020, 147684, 154830, 159991, 161976, 164424, 175474, 184605, 202470, 205530, 206440, 209219, 246140, 263211, 269960, 274040, 295368, 309660, 319982, 350948, 369210, 404940, 411060, 418438, 438685, 479973, 492280, 526422, 619320, 627657, 639964, 701896, 738420, 799955, 809880, 822120, 836876, 877370, 959946, 1046095, 1052844, 1255314, 1279928, 1316055, 1476840, 1599910, 1673752, 1754740, 1919892, 2092190, 2105688, 2399865, 2510628, 2632110, 2719847, 3138285, 3199820, 3509480, 3839784, 4184380, 4799730, 5021256, 5264220, 5439694, 6276570, 6399640, 8159541, 8368760, 9599460, 10528440, 10879388, 12553140, 13599235, 16319082, 19198920, 21758776, 25106280, 27198470, 32638164, 40797705, 54396940, 65276328, 81595410, 108793880, 163190820, 326381640]

約数ペア:

[(1, 326381640), (2, 163190820), (3, 108793880), (4, 81595410), (5, 65276328), (6, 54396940), (8, 40797705), (10, 32638164), (12, 27198470), (13, 25106280), (15, 21758776), (17, 19198920), (20, 16319082), (24, 13599235), (26, 12553140), (30, 10879388), (31, 10528440), (34, 9599460), (39, 8368760), (40, 8159541), (51, 6399640), (52, 6276570), (60, 5439694), (62, 5264220), (65, 5021256), (68, 4799730), (78, 4184380), (85, 3839784), (93, 3509480), (102, 3199820), (104, 3138285), (120, 2719847), (124, 2632110), (130, 2510628), (136, 2399865), (155, 2105688), (156, 2092190), (170, 1919892), (186, 1754740), (195, 1673752), (204, 1599910), (221, 1476840), (248, 1316055), (255, 1279928), (260, 1255314), (310, 1052844), (312, 1046095), (340, 959946), (372, 877370), (390, 836876), (397, 822120), (403, 809880), (408, 799955), (442, 738420), (465, 701896), (510, 639964), (520, 627657), (527, 619320), (620, 526422), (663, 492280), (680, 479973), (744, 438685), (780, 418438), (794, 411060), (806, 404940), (884, 369210), (930, 350948), (1020, 319982), (1054, 309660), (1105, 295368), (1191, 274040), (1209, 269960), (1240, 263211), (1326, 246140), (1560, 209219), (1581, 206440), (1588, 205530), (1612, 202470), (1768, 184605), (1860, 175474), (1985, 164424), (2015, 161976), (2040, 159991), (2108, 154830), (2210, 147684), (2382, 137020), (2418, 134980), (2635, 123864), (2652, 123070), (3162, 103220), (3176, 102765), (3224, 101235), (3315, 98456), (3720, 87737), (3970, 82212), (4030, 80988), (4216, 77415), (4420, 73842), (4764, 68510), (4836, 67490), (5161, 63240), (5270, 61932), (5304, 61535), (5955, 54808), (6045, 53992), (6324, 51610), (6630, 49228), (6749, 48360), (6851, 47640), (7905, 41288), (7940, 41106), (8060, 40494), (8840, 36921), (9528, 34255), (9672, 33745), (10322, 31620), (10540, 30966), (11910, 27404), (12090, 26996), (12307, 26520), (12648, 25805), (13260, 24614), (13498, 24180), (13702, 23820), (15483, 21080), (15810, 20644), (15880, 20553), (16120, 20247)]