1138222680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4357}}^1$

素因数の和:4689

約数の個数: 128

約数和(自身を含む): 3915924480

約数和(自身を除く): 2777701800

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, 311, 420, 622, 840, 933, 1244, 1555, 1866, 2177, 2488, 3110, 3732, 4354, 4357, 4665, 6220, 6531, 7464, 8708, 8714, 9330, 10885, 12440, 13062, 13071, 17416, 17428, 18660, 21770, 21785, 26124, 26142, 30499, 32655, 34856, 37320, 43540, 43570, 52248, 52284, 60998, 65310, 65355, 87080, 87140, 91497, 104568, 121996, 130620, 130710, 152495, 174280, 182994, 243992, 261240, 261420, 304990, 365988, 457485, 522840, 609980, 731976, 914970, 1219960, 1355027, 1829940, 2710054, 3659880, 4065081, 5420108, 6775135, 8130162, 9485189, 10840216, 13550270, 16260324, 18970378, 20325405, 27100540, 28455567, 32520648, 37940756, 40650810, 47425945, 54201080, 56911134, 75881512, 81301620, 94851890, 113822268, 142277835, 162603240, 189703780, 227644536, 284555670, 379407560, 569111340, 1138222680]

約数ペア:

[(1, 1138222680), (2, 569111340), (3, 379407560), (4, 284555670), (5, 227644536), (6, 189703780), (7, 162603240), (8, 142277835), (10, 113822268), (12, 94851890), (14, 81301620), (15, 75881512), (20, 56911134), (21, 54201080), (24, 47425945), (28, 40650810), (30, 37940756), (35, 32520648), (40, 28455567), (42, 27100540), (56, 20325405), (60, 18970378), (70, 16260324), (84, 13550270), (105, 10840216), (120, 9485189), (140, 8130162), (168, 6775135), (210, 5420108), (280, 4065081), (311, 3659880), (420, 2710054), (622, 1829940), (840, 1355027), (933, 1219960), (1244, 914970), (1555, 731976), (1866, 609980), (2177, 522840), (2488, 457485), (3110, 365988), (3732, 304990), (4354, 261420), (4357, 261240), (4665, 243992), (6220, 182994), (6531, 174280), (7464, 152495), (8708, 130710), (8714, 130620), (9330, 121996), (10885, 104568), (12440, 91497), (13062, 87140), (13071, 87080), (17416, 65355), (17428, 65310), (18660, 60998), (21770, 52284), (21785, 52248), (26124, 43570), (26142, 43540), (30499, 37320), (32655, 34856)]