245725560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 603413640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 59, 60, 69, 72, 90, 92, 115, 118, 120, 138, 177, 180, 184, 207, 230, 236, 276, 295, 345, 354, 360, 414, 460, 472, 503, 531, 552, 590, 690, 708, 828, 885, 920, 1006, 1035, 1062, 1180, 1357, 1380, 1416, 1509, 1656, 1770, 2012, 2070, 2124, 2360, 2515, 2655, 2714, 2760, 3018, 3540, 4024, 4071, 4140, 4248, 4527, 5030, 5310, 5428, 6036, 6785, 7080, 7545, 8142, 8280, 9054, 10060, 10620, 10856, 11569, 12072, 12213, 13570, 15090, 16284, 18108, 20120, 20355, 21240, 22635, 23138, 24426, 27140, 29677, 30180, 32568, 34707, 36216, 40710, 45270, 46276, 48852, 54280, 57845, 59354, 60360, 61065, 69414, 81420, 89031, 90540, 92552, 97704, 104121, 115690, 118708, 122130, 138828, 148385, 162840, 173535, 178062, 181080, 208242, 231380, 237416, 244260, 267093, 277656, 296770, 347070, 356124, 416484, 445155, 462760, 488520, 520605, 534186, 593540, 682571, 694140, 712248, 832968, 890310, 1041210, 1068372, 1187080, 1335465, 1365142, 1388280, 1780620, 2047713, 2082420, 2136744, 2670930, 2730284, 3412855, 3561240, 4095426, 4164840, 5341860, 5460568, 6143139, 6825710, 8190852, 10238565, 10683720, 12286278, 13651420, 16381704, 20477130, 24572556, 27302840, 30715695, 40954260, 49145112, 61431390, 81908520, 122862780, 245725560]

約数ペア:

[(1, 245725560), (2, 122862780), (3, 81908520), (4, 61431390), (5, 49145112), (6, 40954260), (8, 30715695), (9, 27302840), (10, 24572556), (12, 20477130), (15, 16381704), (18, 13651420), (20, 12286278), (23, 10683720), (24, 10238565), (30, 8190852), (36, 6825710), (40, 6143139), (45, 5460568), (46, 5341860), (59, 4164840), (60, 4095426), (69, 3561240), (72, 3412855), (90, 2730284), (92, 2670930), (115, 2136744), (118, 2082420), (120, 2047713), (138, 1780620), (177, 1388280), (180, 1365142), (184, 1335465), (207, 1187080), (230, 1068372), (236, 1041210), (276, 890310), (295, 832968), (345, 712248), (354, 694140), (360, 682571), (414, 593540), (460, 534186), (472, 520605), (503, 488520), (531, 462760), (552, 445155), (590, 416484), (690, 356124), (708, 347070), (828, 296770), (885, 277656), (920, 267093), (1006, 244260), (1035, 237416), (1062, 231380), (1180, 208242), (1357, 181080), (1380, 178062), (1416, 173535), (1509, 162840), (1656, 148385), (1770, 138828), (2012, 122130), (2070, 118708), (2124, 115690), (2360, 104121), (2515, 97704), (2655, 92552), (2714, 90540), (2760, 89031), (3018, 81420), (3540, 69414), (4024, 61065), (4071, 60360), (4140, 59354), (4248, 57845), (4527, 54280), (5030, 48852), (5310, 46276), (5428, 45270), (6036, 40710), (6785, 36216), (7080, 34707), (7545, 32568), (8142, 30180), (8280, 29677), (9054, 27140), (10060, 24426), (10620, 23138), (10856, 22635), (11569, 21240), (12072, 20355), (12213, 20120), (13570, 18108), (15090, 16284)]