242840520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2780

約数の個数: 192

約数和(自身を含む): 895003200

約数和(自身を除く): 652162680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2731, 2964, 3420, 3705, 4446, 4680, 4940, 5462, 5928, 6840, 7410, 8193, 8892, 9880, 10924, 11115, 13655, 14820, 16386, 17784, 21848, 22230, 24579, 27310, 29640, 32772, 35503, 40965, 44460, 49158, 51889, 54620, 65544, 71006, 81930, 88920, 98316, 103778, 106509, 109240, 122895, 142012, 155667, 163860, 177515, 196632, 207556, 213018, 245790, 259445, 284024, 311334, 319527, 327720, 355030, 415112, 426036, 467001, 491580, 518890, 532545, 622668, 639054, 674557, 710060, 778335, 852072, 934002, 983160, 1037780, 1065090, 1245336, 1278108, 1349114, 1420120, 1556670, 1597635, 1868004, 2023671, 2075560, 2130180, 2335005, 2556216, 2698228, 3113340, 3195270, 3372785, 3736008, 4047342, 4260360, 4670010, 5396456, 6071013, 6226680, 6390540, 6745570, 8094684, 9340020, 10118355, 12142026, 12781080, 13491140, 16189368, 18680040, 20236710, 24284052, 26982280, 30355065, 40473420, 48568104, 60710130, 80946840, 121420260, 242840520]

約数ペア:

[(1, 242840520), (2, 121420260), (3, 80946840), (4, 60710130), (5, 48568104), (6, 40473420), (8, 30355065), (9, 26982280), (10, 24284052), (12, 20236710), (13, 18680040), (15, 16189368), (18, 13491140), (19, 12781080), (20, 12142026), (24, 10118355), (26, 9340020), (30, 8094684), (36, 6745570), (38, 6390540), (39, 6226680), (40, 6071013), (45, 5396456), (52, 4670010), (57, 4260360), (60, 4047342), (65, 3736008), (72, 3372785), (76, 3195270), (78, 3113340), (90, 2698228), (95, 2556216), (104, 2335005), (114, 2130180), (117, 2075560), (120, 2023671), (130, 1868004), (152, 1597635), (156, 1556670), (171, 1420120), (180, 1349114), (190, 1278108), (195, 1245336), (228, 1065090), (234, 1037780), (247, 983160), (260, 934002), (285, 852072), (312, 778335), (342, 710060), (360, 674557), (380, 639054), (390, 622668), (456, 532545), (468, 518890), (494, 491580), (520, 467001), (570, 426036), (585, 415112), (684, 355030), (741, 327720), (760, 319527), (780, 311334), (855, 284024), (936, 259445), (988, 245790), (1140, 213018), (1170, 207556), (1235, 196632), (1368, 177515), (1482, 163860), (1560, 155667), (1710, 142012), (1976, 122895), (2223, 109240), (2280, 106509), (2340, 103778), (2470, 98316), (2731, 88920), (2964, 81930), (3420, 71006), (3705, 65544), (4446, 54620), (4680, 51889), (4940, 49158), (5462, 44460), (5928, 40965), (6840, 35503), (7410, 32772), (8193, 29640), (8892, 27310), (9880, 24579), (10924, 22230), (11115, 21848), (13655, 17784), (14820, 16386)]