155358240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 526901760

約数和(自身を除く): 371543520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 79, 80, 85, 96, 102, 120, 136, 158, 160, 170, 204, 237, 240, 241, 255, 272, 316, 340, 395, 408, 474, 480, 482, 510, 544, 632, 680, 723, 790, 816, 948, 964, 1020, 1185, 1205, 1264, 1343, 1360, 1446, 1580, 1632, 1896, 1928, 2040, 2370, 2410, 2528, 2686, 2720, 2892, 3160, 3615, 3792, 3856, 4029, 4080, 4097, 4740, 4820, 5372, 5784, 6320, 6715, 7230, 7584, 7712, 8058, 8160, 8194, 9480, 9640, 10744, 11568, 12291, 12640, 13430, 14460, 16116, 16388, 18960, 19039, 19280, 20145, 20485, 21488, 23136, 24582, 26860, 28920, 32232, 32776, 37920, 38078, 38560, 40290, 40970, 42976, 49164, 53720, 57117, 57840, 61455, 64464, 65552, 76156, 80580, 81940, 95195, 98328, 107440, 114234, 115680, 122910, 128928, 131104, 152312, 161160, 163880, 190390, 196656, 214880, 228468, 245820, 285585, 304624, 322320, 323663, 327760, 380780, 393312, 456936, 491640, 571170, 609248, 644640, 647326, 655520, 761560, 913872, 970989, 983280, 1142340, 1294652, 1523120, 1618315, 1827744, 1941978, 1966560, 2284680, 2589304, 3046240, 3236630, 3883956, 4569360, 4854945, 5178608, 6473260, 7767912, 9138720, 9709890, 10357216, 12946520, 15535824, 19419780, 25893040, 31071648, 38839560, 51786080, 77679120, 155358240]

約数ペア:

[(1, 155358240), (2, 77679120), (3, 51786080), (4, 38839560), (5, 31071648), (6, 25893040), (8, 19419780), (10, 15535824), (12, 12946520), (15, 10357216), (16, 9709890), (17, 9138720), (20, 7767912), (24, 6473260), (30, 5178608), (32, 4854945), (34, 4569360), (40, 3883956), (48, 3236630), (51, 3046240), (60, 2589304), (68, 2284680), (79, 1966560), (80, 1941978), (85, 1827744), (96, 1618315), (102, 1523120), (120, 1294652), (136, 1142340), (158, 983280), (160, 970989), (170, 913872), (204, 761560), (237, 655520), (240, 647326), (241, 644640), (255, 609248), (272, 571170), (316, 491640), (340, 456936), (395, 393312), (408, 380780), (474, 327760), (480, 323663), (482, 322320), (510, 304624), (544, 285585), (632, 245820), (680, 228468), (723, 214880), (790, 196656), (816, 190390), (948, 163880), (964, 161160), (1020, 152312), (1185, 131104), (1205, 128928), (1264, 122910), (1343, 115680), (1360, 114234), (1446, 107440), (1580, 98328), (1632, 95195), (1896, 81940), (1928, 80580), (2040, 76156), (2370, 65552), (2410, 64464), (2528, 61455), (2686, 57840), (2720, 57117), (2892, 53720), (3160, 49164), (3615, 42976), (3792, 40970), (3856, 40290), (4029, 38560), (4080, 38078), (4097, 37920), (4740, 32776), (4820, 32232), (5372, 28920), (5784, 26860), (6320, 24582), (6715, 23136), (7230, 21488), (7584, 20485), (7712, 20145), (8058, 19280), (8160, 19039), (8194, 18960), (9480, 16388), (9640, 16116), (10744, 14460), (11568, 13430), (12291, 12640)]