1230931260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 288

約数和(自身を含む): 4226826240

約数和(自身を除く): 2995894980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 71, 78, 90, 93, 117, 124, 130, 142, 155, 156, 180, 186, 195, 213, 234, 239, 260, 279, 284, 310, 355, 372, 390, 403, 426, 465, 468, 478, 558, 585, 620, 639, 710, 717, 780, 806, 852, 923, 930, 956, 1065, 1116, 1170, 1195, 1209, 1278, 1395, 1420, 1434, 1612, 1846, 1860, 2015, 2130, 2151, 2201, 2340, 2390, 2418, 2556, 2769, 2790, 2868, 3107, 3195, 3585, 3627, 3692, 4030, 4260, 4302, 4402, 4615, 4780, 4836, 5538, 5580, 6045, 6214, 6390, 6603, 7170, 7254, 7409, 8060, 8307, 8604, 8804, 9230, 9321, 10755, 11005, 11076, 12090, 12428, 12780, 13206, 13845, 14340, 14508, 14818, 15535, 16614, 16969, 18135, 18460, 18642, 19809, 21510, 22010, 22227, 24180, 26412, 27690, 27963, 28613, 29636, 31070, 33015, 33228, 33938, 36270, 37045, 37284, 39618, 41535, 43020, 44020, 44454, 46605, 50907, 55380, 55926, 57226, 62140, 66030, 66681, 67876, 72540, 74090, 79236, 83070, 84845, 85839, 88908, 93210, 96317, 99045, 101814, 111135, 111852, 114452, 132060, 133362, 139815, 143065, 148180, 152721, 166140, 169690, 171678, 186420, 192634, 198090, 203628, 220597, 222270, 254535, 257517, 266724, 279630, 286130, 288951, 305442, 333405, 339380, 343356, 385268, 396180, 429195, 441194, 444540, 481585, 509070, 515034, 526039, 559260, 572260, 577902, 610884, 661791, 666810, 763605, 858390, 866853, 882388, 963170, 1018140, 1030068, 1052078, 1102985, 1155804, 1287585, 1323582, 1333620, 1444755, 1527210, 1578117, 1716780, 1733706, 1926340, 1985373, 2104156, 2205970, 2575170, 2630195, 2647164, 2889510, 3054420, 3156234, 3308955, 3467412, 3970746, 4334265, 4411940, 4734351, 5150340, 5260390, 5779020, 6312468, 6617910, 6838507, 7890585, 7941492, 8668530, 9468702, 9926865, 10520780, 13235820, 13677014, 15781170, 17337060, 18937404, 19853730, 20515521, 23671755, 27354028, 31562340, 34192535, 39707460, 41031042, 47343510, 61546563, 68385070, 82062084, 94687020, 102577605, 123093126, 136770140, 205155210, 246186252, 307732815, 410310420, 615465630, 1230931260]

約数ペア:

[(1, 1230931260), (2, 615465630), (3, 410310420), (4, 307732815), (5, 246186252), (6, 205155210), (9, 136770140), (10, 123093126), (12, 102577605), (13, 94687020), (15, 82062084), (18, 68385070), (20, 61546563), (26, 47343510), (30, 41031042), (31, 39707460), (36, 34192535), (39, 31562340), (45, 27354028), (52, 23671755), (60, 20515521), (62, 19853730), (65, 18937404), (71, 17337060), (78, 15781170), (90, 13677014), (93, 13235820), (117, 10520780), (124, 9926865), (130, 9468702), (142, 8668530), (155, 7941492), (156, 7890585), (180, 6838507), (186, 6617910), (195, 6312468), (213, 5779020), (234, 5260390), (239, 5150340), (260, 4734351), (279, 4411940), (284, 4334265), (310, 3970746), (355, 3467412), (372, 3308955), (390, 3156234), (403, 3054420), (426, 2889510), (465, 2647164), (468, 2630195), (478, 2575170), (558, 2205970), (585, 2104156), (620, 1985373), (639, 1926340), (710, 1733706), (717, 1716780), (780, 1578117), (806, 1527210), (852, 1444755), (923, 1333620), (930, 1323582), (956, 1287585), (1065, 1155804), (1116, 1102985), (1170, 1052078), (1195, 1030068), (1209, 1018140), (1278, 963170), (1395, 882388), (1420, 866853), (1434, 858390), (1612, 763605), (1846, 666810), (1860, 661791), (2015, 610884), (2130, 577902), (2151, 572260), (2201, 559260), (2340, 526039), (2390, 515034), (2418, 509070), (2556, 481585), (2769, 444540), (2790, 441194), (2868, 429195), (3107, 396180), (3195, 385268), (3585, 343356), (3627, 339380), (3692, 333405), (4030, 305442), (4260, 288951), (4302, 286130), (4402, 279630), (4615, 266724), (4780, 257517), (4836, 254535), (5538, 222270), (5580, 220597), (6045, 203628), (6214, 198090), (6390, 192634), (6603, 186420), (7170, 171678), (7254, 169690), (7409, 166140), (8060, 152721), (8307, 148180), (8604, 143065), (8804, 139815), (9230, 133362), (9321, 132060), (10755, 114452), (11005, 111852), (11076, 111135), (12090, 101814), (12428, 99045), (12780, 96317), (13206, 93210), (13845, 88908), (14340, 85839), (14508, 84845), (14818, 83070), (15535, 79236), (16614, 74090), (16969, 72540), (18135, 67876), (18460, 66681), (18642, 66030), (19809, 62140), (21510, 57226), (22010, 55926), (22227, 55380), (24180, 50907), (26412, 46605), (27690, 44454), (27963, 44020), (28613, 43020), (29636, 41535), (31070, 39618), (33015, 37284), (33228, 37045), (33938, 36270)]