157740660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 288

約数和(自身を含む): 628992000

約数和(自身を除く): 471251340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 266, 285, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 462, 495, 532, 570, 599, 627, 630, 660, 665, 684, 693, 770, 798, 836, 855, 924, 990, 1045, 1140, 1155, 1197, 1198, 1254, 1260, 1330, 1386, 1463, 1540, 1596, 1710, 1797, 1881, 1980, 1995, 2090, 2310, 2394, 2396, 2508, 2660, 2772, 2926, 2995, 3135, 3420, 3465, 3594, 3762, 3990, 4180, 4193, 4389, 4620, 4788, 5391, 5852, 5985, 5990, 6270, 6589, 6930, 7188, 7315, 7524, 7980, 8386, 8778, 8985, 9405, 10782, 11381, 11970, 11980, 12540, 12579, 13167, 13178, 13860, 14630, 16772, 17556, 17970, 18810, 19767, 20965, 21564, 21945, 22762, 23940, 25158, 26334, 26356, 26955, 29260, 32945, 34143, 35940, 37620, 37737, 39534, 41930, 43890, 45524, 46123, 50316, 52668, 53910, 56905, 59301, 62895, 65835, 65890, 68286, 75474, 79068, 79667, 83860, 87780, 92246, 98835, 102429, 107820, 113810, 118602, 125191, 125790, 131670, 131780, 136572, 138369, 150948, 159334, 170715, 184492, 188685, 197670, 204858, 227620, 230615, 237204, 239001, 250382, 251580, 263340, 276738, 296505, 318668, 341430, 375573, 377370, 395340, 398335, 409716, 415107, 461230, 478002, 500764, 512145, 553476, 593010, 625955, 682860, 691845, 717003, 751146, 754740, 796670, 830214, 876337, 922460, 956004, 1024290, 1126719, 1186020, 1195005, 1251910, 1383690, 1434006, 1502292, 1593340, 1660428, 1752674, 1877865, 2048580, 2075535, 2253438, 2390010, 2503820, 2629011, 2767380, 2868012, 3505348, 3585015, 3755730, 4151070, 4381685, 4506876, 4780020, 5258022, 5633595, 7170030, 7511460, 7887033, 8302140, 8763370, 10516044, 11267190, 13145055, 14340060, 15774066, 17526740, 22534380, 26290110, 31548132, 39435165, 52580220, 78870330, 157740660]

約数ペア:

[(1, 157740660), (2, 78870330), (3, 52580220), (4, 39435165), (5, 31548132), (6, 26290110), (7, 22534380), (9, 17526740), (10, 15774066), (11, 14340060), (12, 13145055), (14, 11267190), (15, 10516044), (18, 8763370), (19, 8302140), (20, 7887033), (21, 7511460), (22, 7170030), (28, 5633595), (30, 5258022), (33, 4780020), (35, 4506876), (36, 4381685), (38, 4151070), (42, 3755730), (44, 3585015), (45, 3505348), (55, 2868012), (57, 2767380), (60, 2629011), (63, 2503820), (66, 2390010), (70, 2253438), (76, 2075535), (77, 2048580), (84, 1877865), (90, 1752674), (95, 1660428), (99, 1593340), (105, 1502292), (110, 1434006), (114, 1383690), (126, 1251910), (132, 1195005), (133, 1186020), (140, 1126719), (154, 1024290), (165, 956004), (171, 922460), (180, 876337), (190, 830214), (198, 796670), (209, 754740), (210, 751146), (220, 717003), (228, 691845), (231, 682860), (252, 625955), (266, 593010), (285, 553476), (308, 512145), (315, 500764), (330, 478002), (342, 461230), (380, 415107), (385, 409716), (396, 398335), (399, 395340), (418, 377370), (420, 375573), (462, 341430), (495, 318668), (532, 296505), (570, 276738), (599, 263340), (627, 251580), (630, 250382), (660, 239001), (665, 237204), (684, 230615), (693, 227620), (770, 204858), (798, 197670), (836, 188685), (855, 184492), (924, 170715), (990, 159334), (1045, 150948), (1140, 138369), (1155, 136572), (1197, 131780), (1198, 131670), (1254, 125790), (1260, 125191), (1330, 118602), (1386, 113810), (1463, 107820), (1540, 102429), (1596, 98835), (1710, 92246), (1797, 87780), (1881, 83860), (1980, 79667), (1995, 79068), (2090, 75474), (2310, 68286), (2394, 65890), (2396, 65835), (2508, 62895), (2660, 59301), (2772, 56905), (2926, 53910), (2995, 52668), (3135, 50316), (3420, 46123), (3465, 45524), (3594, 43890), (3762, 41930), (3990, 39534), (4180, 37737), (4193, 37620), (4389, 35940), (4620, 34143), (4788, 32945), (5391, 29260), (5852, 26955), (5985, 26356), (5990, 26334), (6270, 25158), (6589, 23940), (6930, 22762), (7188, 21945), (7315, 21564), (7524, 20965), (7980, 19767), (8386, 18810), (8778, 17970), (8985, 17556), (9405, 16772), (10782, 14630), (11381, 13860), (11970, 13178), (11980, 13167), (12540, 12579)]