990373440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{147377}}^1$

素因数の和:147404

約数の個数: 112

約数和(自身を含む): 3593665152

約数和(自身を除く): 2603291712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 147377, 294754, 442131, 589508, 736885, 884262, 1031639, 1179016, 1473770, 1768524, 2063278, 2210655, 2358032, 2947540, 3094917, 3537048, 4126556, 4421310, 4716064, 5158195, 5895080, 6189834, 7074096, 8253112, 8842620, 9432128, 10316390, 11790160, 12379668, 14148192, 15474585, 16506224, 17685240, 20632780, 23580320, 24759336, 28296384, 30949170, 33012448, 35370480, 41265560, 47160640, 49518672, 61898340, 66024896, 70740960, 82531120, 99037344, 123796680, 141481920, 165062240, 198074688, 247593360, 330124480, 495186720, 990373440]

約数ペア:

[(1, 990373440), (2, 495186720), (3, 330124480), (4, 247593360), (5, 198074688), (6, 165062240), (7, 141481920), (8, 123796680), (10, 99037344), (12, 82531120), (14, 70740960), (15, 66024896), (16, 61898340), (20, 49518672), (21, 47160640), (24, 41265560), (28, 35370480), (30, 33012448), (32, 30949170), (35, 28296384), (40, 24759336), (42, 23580320), (48, 20632780), (56, 17685240), (60, 16506224), (64, 15474585), (70, 14148192), (80, 12379668), (84, 11790160), (96, 10316390), (105, 9432128), (112, 8842620), (120, 8253112), (140, 7074096), (160, 6189834), (168, 5895080), (192, 5158195), (210, 4716064), (224, 4421310), (240, 4126556), (280, 3537048), (320, 3094917), (336, 2947540), (420, 2358032), (448, 2210655), (480, 2063278), (560, 1768524), (672, 1473770), (840, 1179016), (960, 1031639), (1120, 884262), (1344, 736885), (1680, 589508), (2240, 442131), (3360, 294754), (6720, 147377)]