655745220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 2265314688

約数和(自身を除く): 1609569468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 97, 107, 108, 117, 130, 135, 156, 162, 180, 194, 195, 214, 234, 243, 260, 270, 291, 321, 324, 351, 388, 390, 405, 428, 468, 485, 486, 535, 540, 582, 585, 642, 702, 780, 810, 873, 963, 970, 972, 1053, 1070, 1164, 1170, 1215, 1261, 1284, 1391, 1404, 1455, 1605, 1620, 1746, 1755, 1926, 1940, 2106, 2140, 2340, 2430, 2522, 2619, 2782, 2889, 2910, 3159, 3210, 3492, 3510, 3783, 3852, 4173, 4212, 4365, 4815, 4860, 5044, 5238, 5265, 5564, 5778, 5820, 6305, 6318, 6420, 6955, 7020, 7566, 7857, 8346, 8667, 8730, 9630, 10379, 10476, 10530, 11349, 11556, 12519, 12610, 12636, 13095, 13910, 14445, 15132, 15714, 15795, 16692, 17334, 17460, 18915, 19260, 20758, 20865, 21060, 22698, 23571, 25038, 25220, 26001, 26190, 27820, 28890, 31137, 31428, 31590, 34047, 34668, 37557, 37830, 39285, 41516, 41730, 43335, 45396, 47142, 50076, 51895, 52002, 52380, 56745, 57780, 62274, 62595, 63180, 68094, 75114, 75660, 78570, 83460, 86670, 93411, 94284, 102141, 103790, 104004, 112671, 113490, 117855, 124548, 125190, 130005, 134927, 136188, 150228, 155685, 157140, 170235, 173340, 186822, 187785, 204282, 207580, 225342, 226980, 235710, 250380, 260010, 269854, 280233, 306423, 311370, 338013, 340470, 373644, 375570, 404781, 408564, 450684, 467055, 471420, 510705, 520020, 539708, 560466, 563355, 612846, 622740, 674635, 676026, 680940, 751140, 809562, 840699, 934110, 1021410, 1120932, 1126710, 1214343, 1225692, 1349270, 1352052, 1401165, 1532115, 1619124, 1681398, 1690065, 1868220, 2023905, 2042820, 2253420, 2428686, 2522097, 2698540, 2802330, 3064230, 3362796, 3380130, 3643029, 4047810, 4203495, 4857372, 5044194, 5604660, 6071715, 6128460, 6760260, 7286058, 8095620, 8406990, 10088388, 10929087, 12143430, 12610485, 14572116, 16813980, 18215145, 21858174, 24286860, 25220970, 32787261, 36430290, 43716348, 50441940, 54645435, 65574522, 72860580, 109290870, 131149044, 163936305, 218581740, 327872610, 655745220]

約数ペア:

[(1, 655745220), (2, 327872610), (3, 218581740), (4, 163936305), (5, 131149044), (6, 109290870), (9, 72860580), (10, 65574522), (12, 54645435), (13, 50441940), (15, 43716348), (18, 36430290), (20, 32787261), (26, 25220970), (27, 24286860), (30, 21858174), (36, 18215145), (39, 16813980), (45, 14572116), (52, 12610485), (54, 12143430), (60, 10929087), (65, 10088388), (78, 8406990), (81, 8095620), (90, 7286058), (97, 6760260), (107, 6128460), (108, 6071715), (117, 5604660), (130, 5044194), (135, 4857372), (156, 4203495), (162, 4047810), (180, 3643029), (194, 3380130), (195, 3362796), (214, 3064230), (234, 2802330), (243, 2698540), (260, 2522097), (270, 2428686), (291, 2253420), (321, 2042820), (324, 2023905), (351, 1868220), (388, 1690065), (390, 1681398), (405, 1619124), (428, 1532115), (468, 1401165), (485, 1352052), (486, 1349270), (535, 1225692), (540, 1214343), (582, 1126710), (585, 1120932), (642, 1021410), (702, 934110), (780, 840699), (810, 809562), (873, 751140), (963, 680940), (970, 676026), (972, 674635), (1053, 622740), (1070, 612846), (1164, 563355), (1170, 560466), (1215, 539708), (1261, 520020), (1284, 510705), (1391, 471420), (1404, 467055), (1455, 450684), (1605, 408564), (1620, 404781), (1746, 375570), (1755, 373644), (1926, 340470), (1940, 338013), (2106, 311370), (2140, 306423), (2340, 280233), (2430, 269854), (2522, 260010), (2619, 250380), (2782, 235710), (2889, 226980), (2910, 225342), (3159, 207580), (3210, 204282), (3492, 187785), (3510, 186822), (3783, 173340), (3852, 170235), (4173, 157140), (4212, 155685), (4365, 150228), (4815, 136188), (4860, 134927), (5044, 130005), (5238, 125190), (5265, 124548), (5564, 117855), (5778, 113490), (5820, 112671), (6305, 104004), (6318, 103790), (6420, 102141), (6955, 94284), (7020, 93411), (7566, 86670), (7857, 83460), (8346, 78570), (8667, 75660), (8730, 75114), (9630, 68094), (10379, 63180), (10476, 62595), (10530, 62274), (11349, 57780), (11556, 56745), (12519, 52380), (12610, 52002), (12636, 51895), (13095, 50076), (13910, 47142), (14445, 45396), (15132, 43335), (15714, 41730), (15795, 41516), (16692, 39285), (17334, 37830), (17460, 37557), (18915, 34668), (19260, 34047), (20758, 31590), (20865, 31428), (21060, 31137), (22698, 28890), (23571, 27820), (25038, 26190), (25220, 26001)]