2492139720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{2791}}^1$

素因数の和:3875

約数の個数: 128

約数和(自身を含む): 8555581440

約数和(自身を除く): 6063441720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1063, 2126, 2791, 3189, 4252, 5315, 5582, 6378, 7441, 8373, 8504, 10630, 11164, 12756, 13955, 14882, 15945, 16746, 19537, 21260, 22323, 22328, 25512, 27910, 29764, 31890, 33492, 37205, 39074, 41865, 42520, 44646, 55820, 58611, 59528, 63780, 66984, 74410, 78148, 83730, 89292, 97685, 111615, 111640, 117222, 127560, 148820, 156296, 167460, 178584, 195370, 223230, 234444, 293055, 297640, 334920, 390740, 446460, 468888, 586110, 781480, 892920, 1172220, 2344440, 2966833, 5933666, 8900499, 11867332, 14834165, 17800998, 20767831, 23734664, 29668330, 35601996, 41535662, 44502495, 59336660, 62303493, 71203992, 83071324, 89004990, 103839155, 118673320, 124606986, 166142648, 178009980, 207678310, 249213972, 311517465, 356019960, 415356620, 498427944, 623034930, 830713240, 1246069860, 2492139720]

約数ペア:

[(1, 2492139720), (2, 1246069860), (3, 830713240), (4, 623034930), (5, 498427944), (6, 415356620), (7, 356019960), (8, 311517465), (10, 249213972), (12, 207678310), (14, 178009980), (15, 166142648), (20, 124606986), (21, 118673320), (24, 103839155), (28, 89004990), (30, 83071324), (35, 71203992), (40, 62303493), (42, 59336660), (56, 44502495), (60, 41535662), (70, 35601996), (84, 29668330), (105, 23734664), (120, 20767831), (140, 17800998), (168, 14834165), (210, 11867332), (280, 8900499), (420, 5933666), (840, 2966833), (1063, 2344440), (2126, 1172220), (2791, 892920), (3189, 781480), (4252, 586110), (5315, 468888), (5582, 446460), (6378, 390740), (7441, 334920), (8373, 297640), (8504, 293055), (10630, 234444), (11164, 223230), (12756, 195370), (13955, 178584), (14882, 167460), (15945, 156296), (16746, 148820), (19537, 127560), (21260, 117222), (22323, 111640), (22328, 111615), (25512, 97685), (27910, 89292), (29764, 83730), (31890, 78148), (33492, 74410), (37205, 66984), (39074, 63780), (41865, 59528), (42520, 58611), (44646, 55820)]