1231317720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6827}}^1$

素因数の和:7014

約数の個数: 128

約数和(自身を含む): 4129574400

約数和(自身を除く): 2898256680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 167, 180, 216, 270, 334, 360, 501, 540, 668, 835, 1002, 1080, 1336, 1503, 1670, 2004, 2505, 3006, 3340, 4008, 4509, 5010, 6012, 6680, 6827, 7515, 9018, 10020, 12024, 13654, 15030, 18036, 20040, 20481, 22545, 27308, 30060, 34135, 36072, 40962, 45090, 54616, 60120, 61443, 68270, 81924, 90180, 102405, 122886, 136540, 163848, 180360, 184329, 204810, 245772, 273080, 307215, 368658, 409620, 491544, 614430, 737316, 819240, 921645, 1140109, 1228860, 1474632, 1843290, 2280218, 2457720, 3420327, 3686580, 4560436, 5700545, 6840654, 7373160, 9120872, 10260981, 11401090, 13681308, 17101635, 20521962, 22802180, 27362616, 30782943, 34203270, 41043924, 45604360, 51304905, 61565886, 68406540, 82087848, 102609810, 123131772, 136813080, 153914715, 205219620, 246263544, 307829430, 410439240, 615658860, 1231317720]

約数ペア:

[(1, 1231317720), (2, 615658860), (3, 410439240), (4, 307829430), (5, 246263544), (6, 205219620), (8, 153914715), (9, 136813080), (10, 123131772), (12, 102609810), (15, 82087848), (18, 68406540), (20, 61565886), (24, 51304905), (27, 45604360), (30, 41043924), (36, 34203270), (40, 30782943), (45, 27362616), (54, 22802180), (60, 20521962), (72, 17101635), (90, 13681308), (108, 11401090), (120, 10260981), (135, 9120872), (167, 7373160), (180, 6840654), (216, 5700545), (270, 4560436), (334, 3686580), (360, 3420327), (501, 2457720), (540, 2280218), (668, 1843290), (835, 1474632), (1002, 1228860), (1080, 1140109), (1336, 921645), (1503, 819240), (1670, 737316), (2004, 614430), (2505, 491544), (3006, 409620), (3340, 368658), (4008, 307215), (4509, 273080), (5010, 245772), (6012, 204810), (6680, 184329), (6827, 180360), (7515, 163848), (9018, 136540), (10020, 122886), (12024, 102405), (13654, 90180), (15030, 81924), (18036, 68270), (20040, 61443), (20481, 60120), (22545, 54616), (27308, 45090), (30060, 40962), (34135, 36072)]