317868720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 1132240032

約数和(自身を除く): 814371312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 338, 340, 390, 408, 442, 461, 507, 510, 520, 624, 663, 676, 680, 780, 816, 845, 884, 922, 1014, 1020, 1040, 1105, 1326, 1352, 1360, 1383, 1560, 1690, 1768, 1844, 2028, 2040, 2210, 2305, 2535, 2652, 2704, 2766, 2873, 3120, 3315, 3380, 3536, 3688, 4056, 4080, 4420, 4610, 5070, 5304, 5532, 5746, 5993, 6630, 6760, 6915, 7376, 7837, 8112, 8619, 8840, 9220, 10140, 10608, 11064, 11492, 11986, 13260, 13520, 13830, 14365, 15674, 17238, 17680, 17979, 18440, 20280, 22128, 22984, 23511, 23972, 26520, 27660, 28730, 29965, 31348, 34476, 35958, 36880, 39185, 40560, 43095, 45968, 47022, 47944, 53040, 55320, 57460, 59930, 62696, 68952, 71916, 77909, 78370, 86190, 89895, 94044, 95888, 101881, 110640, 114920, 117555, 119860, 125392, 137904, 143832, 155818, 156740, 172380, 179790, 188088, 203762, 229840, 233727, 235110, 239720, 287664, 305643, 311636, 313480, 344760, 359580, 376176, 389545, 407524, 467454, 470220, 479440, 509405, 611286, 623272, 626960, 689520, 719160, 779090, 815048, 934908, 940440, 1018810, 1168635, 1222572, 1246544, 1324453, 1438320, 1528215, 1558180, 1630096, 1869816, 1880880, 2037620, 2337270, 2445144, 2648906, 3056430, 3116360, 3739632, 3973359, 4075240, 4674540, 4890288, 5297812, 6112860, 6232720, 6622265, 7946718, 8150480, 9349080, 10595624, 12225720, 13244530, 15893436, 18698160, 19866795, 21191248, 24451440, 26489060, 31786872, 39733590, 52978120, 63573744, 79467180, 105956240, 158934360, 317868720]

約数ペア:

[(1, 317868720), (2, 158934360), (3, 105956240), (4, 79467180), (5, 63573744), (6, 52978120), (8, 39733590), (10, 31786872), (12, 26489060), (13, 24451440), (15, 21191248), (16, 19866795), (17, 18698160), (20, 15893436), (24, 13244530), (26, 12225720), (30, 10595624), (34, 9349080), (39, 8150480), (40, 7946718), (48, 6622265), (51, 6232720), (52, 6112860), (60, 5297812), (65, 4890288), (68, 4674540), (78, 4075240), (80, 3973359), (85, 3739632), (102, 3116360), (104, 3056430), (120, 2648906), (130, 2445144), (136, 2337270), (156, 2037620), (169, 1880880), (170, 1869816), (195, 1630096), (204, 1558180), (208, 1528215), (221, 1438320), (240, 1324453), (255, 1246544), (260, 1222572), (272, 1168635), (312, 1018810), (338, 940440), (340, 934908), (390, 815048), (408, 779090), (442, 719160), (461, 689520), (507, 626960), (510, 623272), (520, 611286), (624, 509405), (663, 479440), (676, 470220), (680, 467454), (780, 407524), (816, 389545), (845, 376176), (884, 359580), (922, 344760), (1014, 313480), (1020, 311636), (1040, 305643), (1105, 287664), (1326, 239720), (1352, 235110), (1360, 233727), (1383, 229840), (1560, 203762), (1690, 188088), (1768, 179790), (1844, 172380), (2028, 156740), (2040, 155818), (2210, 143832), (2305, 137904), (2535, 125392), (2652, 119860), (2704, 117555), (2766, 114920), (2873, 110640), (3120, 101881), (3315, 95888), (3380, 94044), (3536, 89895), (3688, 86190), (4056, 78370), (4080, 77909), (4420, 71916), (4610, 68952), (5070, 62696), (5304, 59930), (5532, 57460), (5746, 55320), (5993, 53040), (6630, 47944), (6760, 47022), (6915, 45968), (7376, 43095), (7837, 40560), (8112, 39185), (8619, 36880), (8840, 35958), (9220, 34476), (10140, 31348), (10608, 29965), (11064, 28730), (11492, 27660), (11986, 26520), (13260, 23972), (13520, 23511), (13830, 22984), (14365, 22128), (15674, 20280), (17238, 18440), (17680, 17979)]