231470460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 811087200

約数和(自身を除く): 579616740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 81, 87, 90, 108, 116, 117, 130, 135, 145, 156, 162, 174, 180, 195, 234, 260, 261, 270, 290, 324, 348, 351, 377, 379, 390, 405, 435, 468, 522, 540, 580, 585, 702, 754, 758, 780, 783, 810, 870, 1044, 1053, 1131, 1137, 1170, 1305, 1404, 1508, 1516, 1566, 1620, 1740, 1755, 1885, 1895, 2106, 2262, 2274, 2340, 2349, 2610, 3132, 3393, 3411, 3510, 3770, 3790, 3915, 4212, 4524, 4548, 4698, 4927, 5220, 5265, 5655, 5685, 6786, 6822, 7020, 7540, 7580, 7830, 9396, 9854, 10179, 10233, 10530, 10991, 11310, 11370, 11745, 13572, 13644, 14781, 15660, 16965, 17055, 19708, 20358, 20466, 21060, 21982, 22620, 22740, 23490, 24635, 29562, 30537, 30699, 32973, 33930, 34110, 40716, 40932, 43964, 44343, 46980, 49270, 50895, 51165, 54955, 59124, 61074, 61398, 65946, 67860, 68220, 73905, 88686, 98540, 98919, 101790, 102330, 109910, 122148, 122796, 131892, 133029, 142883, 147810, 152685, 153495, 164865, 177372, 197838, 203580, 204660, 219820, 221715, 266058, 285766, 295620, 296757, 305370, 306990, 329730, 395676, 399087, 428649, 443430, 494595, 532116, 571532, 593514, 610740, 613980, 659460, 665145, 714415, 798174, 857298, 886860, 890271, 989190, 1187028, 1285947, 1330290, 1428830, 1483785, 1596348, 1714596, 1780542, 1978380, 1995435, 2143245, 2571894, 2660580, 2857660, 2967570, 3561084, 3857841, 3990870, 4286490, 4451355, 5143788, 5935140, 6429735, 7715682, 7981740, 8572980, 8902710, 11573523, 12859470, 15431364, 17805420, 19289205, 23147046, 25718940, 38578410, 46294092, 57867615, 77156820, 115735230, 231470460]

約数ペア:

[(1, 231470460), (2, 115735230), (3, 77156820), (4, 57867615), (5, 46294092), (6, 38578410), (9, 25718940), (10, 23147046), (12, 19289205), (13, 17805420), (15, 15431364), (18, 12859470), (20, 11573523), (26, 8902710), (27, 8572980), (29, 7981740), (30, 7715682), (36, 6429735), (39, 5935140), (45, 5143788), (52, 4451355), (54, 4286490), (58, 3990870), (60, 3857841), (65, 3561084), (78, 2967570), (81, 2857660), (87, 2660580), (90, 2571894), (108, 2143245), (116, 1995435), (117, 1978380), (130, 1780542), (135, 1714596), (145, 1596348), (156, 1483785), (162, 1428830), (174, 1330290), (180, 1285947), (195, 1187028), (234, 989190), (260, 890271), (261, 886860), (270, 857298), (290, 798174), (324, 714415), (348, 665145), (351, 659460), (377, 613980), (379, 610740), (390, 593514), (405, 571532), (435, 532116), (468, 494595), (522, 443430), (540, 428649), (580, 399087), (585, 395676), (702, 329730), (754, 306990), (758, 305370), (780, 296757), (783, 295620), (810, 285766), (870, 266058), (1044, 221715), (1053, 219820), (1131, 204660), (1137, 203580), (1170, 197838), (1305, 177372), (1404, 164865), (1508, 153495), (1516, 152685), (1566, 147810), (1620, 142883), (1740, 133029), (1755, 131892), (1885, 122796), (1895, 122148), (2106, 109910), (2262, 102330), (2274, 101790), (2340, 98919), (2349, 98540), (2610, 88686), (3132, 73905), (3393, 68220), (3411, 67860), (3510, 65946), (3770, 61398), (3790, 61074), (3915, 59124), (4212, 54955), (4524, 51165), (4548, 50895), (4698, 49270), (4927, 46980), (5220, 44343), (5265, 43964), (5655, 40932), (5685, 40716), (6786, 34110), (6822, 33930), (7020, 32973), (7540, 30699), (7580, 30537), (7830, 29562), (9396, 24635), (9854, 23490), (10179, 22740), (10233, 22620), (10530, 21982), (10991, 21060), (11310, 20466), (11370, 20358), (11745, 19708), (13572, 17055), (13644, 16965), (14781, 15660)]