232561680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 783699840

約数和(自身を除く): 551138160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 131, 156, 195, 208, 240, 260, 262, 312, 390, 393, 520, 524, 569, 624, 655, 780, 786, 1040, 1048, 1138, 1310, 1560, 1572, 1703, 1707, 1965, 2096, 2276, 2620, 2845, 3120, 3144, 3406, 3414, 3930, 4552, 5109, 5240, 5690, 6288, 6812, 6828, 7397, 7860, 8515, 8535, 9104, 10218, 10480, 11380, 13624, 13656, 14794, 15720, 17030, 17070, 20436, 22191, 22760, 25545, 27248, 27312, 29588, 31440, 34060, 34140, 36985, 40872, 44382, 45520, 51090, 59176, 68120, 68280, 73970, 74539, 81744, 88764, 102180, 110955, 118352, 136240, 136560, 147940, 149078, 177528, 204360, 221910, 223617, 295880, 298156, 355056, 372695, 408720, 443820, 447234, 591760, 596312, 745390, 887640, 894468, 969007, 1118085, 1192624, 1490780, 1775280, 1788936, 1938014, 2236170, 2907021, 2981560, 3577872, 3876028, 4472340, 4845035, 5814042, 5963120, 7752056, 8944680, 9690070, 11628084, 14535105, 15504112, 17889360, 19380140, 23256168, 29070210, 38760280, 46512336, 58140420, 77520560, 116280840, 232561680]

約数ペア:

[(1, 232561680), (2, 116280840), (3, 77520560), (4, 58140420), (5, 46512336), (6, 38760280), (8, 29070210), (10, 23256168), (12, 19380140), (13, 17889360), (15, 15504112), (16, 14535105), (20, 11628084), (24, 9690070), (26, 8944680), (30, 7752056), (39, 5963120), (40, 5814042), (48, 4845035), (52, 4472340), (60, 3876028), (65, 3577872), (78, 2981560), (80, 2907021), (104, 2236170), (120, 1938014), (130, 1788936), (131, 1775280), (156, 1490780), (195, 1192624), (208, 1118085), (240, 969007), (260, 894468), (262, 887640), (312, 745390), (390, 596312), (393, 591760), (520, 447234), (524, 443820), (569, 408720), (624, 372695), (655, 355056), (780, 298156), (786, 295880), (1040, 223617), (1048, 221910), (1138, 204360), (1310, 177528), (1560, 149078), (1572, 147940), (1703, 136560), (1707, 136240), (1965, 118352), (2096, 110955), (2276, 102180), (2620, 88764), (2845, 81744), (3120, 74539), (3144, 73970), (3406, 68280), (3414, 68120), (3930, 59176), (4552, 51090), (5109, 45520), (5240, 44382), (5690, 40872), (6288, 36985), (6812, 34140), (6828, 34060), (7397, 31440), (7860, 29588), (8515, 27312), (8535, 27248), (9104, 25545), (10218, 22760), (10480, 22191), (11380, 20436), (13624, 17070), (13656, 17030), (14794, 15720)]