488485140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 1715624064

約数和(自身を除く): 1227138924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 170, 187, 195, 197, 204, 220, 221, 255, 260, 286, 289, 330, 340, 374, 390, 394, 429, 442, 510, 561, 572, 578, 591, 660, 663, 715, 748, 780, 788, 858, 867, 884, 935, 985, 1020, 1105, 1122, 1156, 1182, 1326, 1430, 1445, 1716, 1734, 1870, 1970, 2145, 2167, 2210, 2244, 2364, 2431, 2561, 2652, 2805, 2860, 2890, 2955, 3179, 3315, 3349, 3468, 3740, 3757, 3940, 4290, 4334, 4335, 4420, 4862, 5122, 5610, 5780, 5910, 6358, 6501, 6630, 6698, 7293, 7514, 7683, 8580, 8668, 8670, 9537, 9724, 10047, 10244, 10835, 11220, 11271, 11820, 12155, 12716, 12805, 13002, 13260, 13396, 14586, 15028, 15366, 15895, 16745, 17340, 18785, 19074, 20094, 21670, 22542, 24310, 25610, 26004, 28171, 29172, 30732, 31790, 32505, 33490, 36465, 36839, 37570, 38148, 38415, 40188, 41327, 43340, 43537, 45084, 47685, 48620, 50235, 51220, 56342, 56355, 56933, 63580, 65010, 66980, 72930, 73678, 75140, 76830, 82654, 84513, 87074, 95370, 100470, 110517, 112684, 112710, 113866, 123981, 130020, 130611, 140855, 145860, 147356, 153660, 165308, 169026, 170799, 174148, 184195, 190740, 200940, 206635, 217685, 221034, 225420, 227732, 247962, 261222, 281710, 284665, 338052, 341598, 368390, 413270, 422565, 435370, 442068, 478907, 495924, 522444, 552585, 563420, 569330, 619905, 626263, 653055, 683196, 736780, 740129, 826540, 845130, 853995, 870740, 957814, 1105170, 1138660, 1239810, 1252526, 1306110, 1436721, 1480258, 1690260, 1707990, 1878789, 1915628, 2210340, 2220387, 2394535, 2479620, 2505052, 2612220, 2873442, 2960516, 3131315, 3415980, 3700645, 3757578, 4440774, 4789070, 5746884, 6262630, 7183605, 7401290, 7515156, 8141419, 8881548, 9393945, 9578140, 11101935, 12525260, 14367210, 14802580, 16282838, 18787890, 22203870, 24424257, 28734420, 32565676, 37575780, 40707095, 44407740, 48848514, 81414190, 97697028, 122121285, 162828380, 244242570, 488485140]

約数ペア:

[(1, 488485140), (2, 244242570), (3, 162828380), (4, 122121285), (5, 97697028), (6, 81414190), (10, 48848514), (11, 44407740), (12, 40707095), (13, 37575780), (15, 32565676), (17, 28734420), (20, 24424257), (22, 22203870), (26, 18787890), (30, 16282838), (33, 14802580), (34, 14367210), (39, 12525260), (44, 11101935), (51, 9578140), (52, 9393945), (55, 8881548), (60, 8141419), (65, 7515156), (66, 7401290), (68, 7183605), (78, 6262630), (85, 5746884), (102, 4789070), (110, 4440774), (130, 3757578), (132, 3700645), (143, 3415980), (156, 3131315), (165, 2960516), (170, 2873442), (187, 2612220), (195, 2505052), (197, 2479620), (204, 2394535), (220, 2220387), (221, 2210340), (255, 1915628), (260, 1878789), (286, 1707990), (289, 1690260), (330, 1480258), (340, 1436721), (374, 1306110), (390, 1252526), (394, 1239810), (429, 1138660), (442, 1105170), (510, 957814), (561, 870740), (572, 853995), (578, 845130), (591, 826540), (660, 740129), (663, 736780), (715, 683196), (748, 653055), (780, 626263), (788, 619905), (858, 569330), (867, 563420), (884, 552585), (935, 522444), (985, 495924), (1020, 478907), (1105, 442068), (1122, 435370), (1156, 422565), (1182, 413270), (1326, 368390), (1430, 341598), (1445, 338052), (1716, 284665), (1734, 281710), (1870, 261222), (1970, 247962), (2145, 227732), (2167, 225420), (2210, 221034), (2244, 217685), (2364, 206635), (2431, 200940), (2561, 190740), (2652, 184195), (2805, 174148), (2860, 170799), (2890, 169026), (2955, 165308), (3179, 153660), (3315, 147356), (3349, 145860), (3468, 140855), (3740, 130611), (3757, 130020), (3940, 123981), (4290, 113866), (4334, 112710), (4335, 112684), (4420, 110517), (4862, 100470), (5122, 95370), (5610, 87074), (5780, 84513), (5910, 82654), (6358, 76830), (6501, 75140), (6630, 73678), (6698, 72930), (7293, 66980), (7514, 65010), (7683, 63580), (8580, 56933), (8668, 56355), (8670, 56342), (9537, 51220), (9724, 50235), (10047, 48620), (10244, 47685), (10835, 45084), (11220, 43537), (11271, 43340), (11820, 41327), (12155, 40188), (12716, 38415), (12805, 38148), (13002, 37570), (13260, 36839), (13396, 36465), (14586, 33490), (15028, 32505), (15366, 31790), (15895, 30732), (16745, 29172), (17340, 28171), (18785, 26004), (19074, 25610), (20094, 24310), (21670, 22542)]