306720180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 1078721280

約数和(自身を除く): 772001100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 41, 45, 46, 52, 60, 65, 69, 78, 82, 90, 92, 115, 117, 123, 130, 138, 139, 156, 164, 180, 195, 205, 207, 230, 234, 246, 260, 276, 278, 299, 345, 369, 390, 410, 414, 417, 460, 468, 492, 533, 556, 585, 598, 615, 690, 695, 738, 780, 820, 828, 834, 897, 943, 1035, 1066, 1170, 1196, 1230, 1251, 1380, 1390, 1476, 1495, 1599, 1668, 1794, 1807, 1845, 1886, 2070, 2085, 2132, 2340, 2460, 2502, 2665, 2691, 2780, 2829, 2990, 3197, 3198, 3588, 3614, 3690, 3772, 4140, 4170, 4485, 4715, 4797, 5004, 5330, 5382, 5421, 5658, 5699, 5980, 6255, 6394, 6396, 7228, 7380, 7995, 8340, 8487, 8970, 9035, 9430, 9591, 9594, 10660, 10764, 10842, 11316, 11398, 12259, 12510, 12788, 13455, 14145, 15985, 15990, 16263, 16974, 17097, 17940, 18070, 18860, 19182, 19188, 21684, 22796, 23985, 24518, 25020, 26910, 27105, 28290, 28495, 28773, 31970, 31980, 32526, 33948, 34194, 36140, 36777, 38364, 41561, 42435, 47955, 47970, 49036, 51291, 53820, 54210, 56580, 56990, 57546, 61295, 63940, 65052, 68388, 73554, 74087, 81315, 83122, 84870, 85485, 95910, 95940, 102582, 108420, 110331, 113980, 115092, 122590, 124683, 131077, 143865, 147108, 148174, 162630, 166244, 169740, 170970, 183885, 191820, 205164, 207805, 220662, 222261, 245180, 249366, 256455, 262154, 287730, 296348, 325260, 341940, 367770, 370435, 374049, 393231, 415610, 441324, 444522, 498732, 512910, 524308, 551655, 575460, 623415, 655385, 666783, 735540, 740870, 748098, 786462, 831220, 889044, 1025820, 1103310, 1111305, 1179693, 1246830, 1310770, 1333566, 1481740, 1496196, 1572924, 1704001, 1870245, 1966155, 2206620, 2222610, 2359386, 2493660, 2621540, 2667132, 3333915, 3408002, 3740490, 3932310, 4445220, 4718772, 5112003, 5898465, 6667830, 6816004, 7480980, 7864620, 8520005, 10224006, 11796930, 13335660, 15336009, 17040010, 20448012, 23593860, 25560015, 30672018, 34080020, 51120030, 61344036, 76680045, 102240060, 153360090, 306720180]

約数ペア:

[(1, 306720180), (2, 153360090), (3, 102240060), (4, 76680045), (5, 61344036), (6, 51120030), (9, 34080020), (10, 30672018), (12, 25560015), (13, 23593860), (15, 20448012), (18, 17040010), (20, 15336009), (23, 13335660), (26, 11796930), (30, 10224006), (36, 8520005), (39, 7864620), (41, 7480980), (45, 6816004), (46, 6667830), (52, 5898465), (60, 5112003), (65, 4718772), (69, 4445220), (78, 3932310), (82, 3740490), (90, 3408002), (92, 3333915), (115, 2667132), (117, 2621540), (123, 2493660), (130, 2359386), (138, 2222610), (139, 2206620), (156, 1966155), (164, 1870245), (180, 1704001), (195, 1572924), (205, 1496196), (207, 1481740), (230, 1333566), (234, 1310770), (246, 1246830), (260, 1179693), (276, 1111305), (278, 1103310), (299, 1025820), (345, 889044), (369, 831220), (390, 786462), (410, 748098), (414, 740870), (417, 735540), (460, 666783), (468, 655385), (492, 623415), (533, 575460), (556, 551655), (585, 524308), (598, 512910), (615, 498732), (690, 444522), (695, 441324), (738, 415610), (780, 393231), (820, 374049), (828, 370435), (834, 367770), (897, 341940), (943, 325260), (1035, 296348), (1066, 287730), (1170, 262154), (1196, 256455), (1230, 249366), (1251, 245180), (1380, 222261), (1390, 220662), (1476, 207805), (1495, 205164), (1599, 191820), (1668, 183885), (1794, 170970), (1807, 169740), (1845, 166244), (1886, 162630), (2070, 148174), (2085, 147108), (2132, 143865), (2340, 131077), (2460, 124683), (2502, 122590), (2665, 115092), (2691, 113980), (2780, 110331), (2829, 108420), (2990, 102582), (3197, 95940), (3198, 95910), (3588, 85485), (3614, 84870), (3690, 83122), (3772, 81315), (4140, 74087), (4170, 73554), (4485, 68388), (4715, 65052), (4797, 63940), (5004, 61295), (5330, 57546), (5382, 56990), (5421, 56580), (5658, 54210), (5699, 53820), (5980, 51291), (6255, 49036), (6394, 47970), (6396, 47955), (7228, 42435), (7380, 41561), (7995, 38364), (8340, 36777), (8487, 36140), (8970, 34194), (9035, 33948), (9430, 32526), (9591, 31980), (9594, 31970), (10660, 28773), (10764, 28495), (10842, 28290), (11316, 27105), (11398, 26910), (12259, 25020), (12510, 24518), (12788, 23985), (13455, 22796), (14145, 21684), (15985, 19188), (15990, 19182), (16263, 18860), (16974, 18070), (17097, 17940)]