409659880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 1129075200

約数和(自身を除く): 719415320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 89, 119, 136, 140, 170, 178, 238, 280, 340, 356, 445, 476, 595, 623, 680, 712, 890, 952, 967, 1190, 1246, 1513, 1780, 1934, 2380, 2492, 3026, 3115, 3560, 3868, 4760, 4835, 4984, 6052, 6230, 6769, 7565, 7736, 9670, 10591, 12104, 12460, 13538, 15130, 16439, 19340, 21182, 24920, 27076, 30260, 32878, 33845, 38680, 42364, 52955, 54152, 60520, 65756, 67690, 82195, 84728, 86063, 105910, 115073, 131512, 135380, 164390, 172126, 211820, 230146, 270760, 328780, 344252, 423640, 430315, 460292, 575365, 602441, 657560, 688504, 860630, 920584, 1150730, 1204882, 1463071, 1721260, 2301460, 2409764, 2926142, 3012205, 3442520, 4602920, 4819528, 5852284, 6024410, 7315355, 10241497, 11704568, 12048820, 14630710, 20482994, 24097640, 29261420, 40965988, 51207485, 58522840, 81931976, 102414970, 204829940, 409659880]

約数ペア:

[(1, 409659880), (2, 204829940), (4, 102414970), (5, 81931976), (7, 58522840), (8, 51207485), (10, 40965988), (14, 29261420), (17, 24097640), (20, 20482994), (28, 14630710), (34, 12048820), (35, 11704568), (40, 10241497), (56, 7315355), (68, 6024410), (70, 5852284), (85, 4819528), (89, 4602920), (119, 3442520), (136, 3012205), (140, 2926142), (170, 2409764), (178, 2301460), (238, 1721260), (280, 1463071), (340, 1204882), (356, 1150730), (445, 920584), (476, 860630), (595, 688504), (623, 657560), (680, 602441), (712, 575365), (890, 460292), (952, 430315), (967, 423640), (1190, 344252), (1246, 328780), (1513, 270760), (1780, 230146), (1934, 211820), (2380, 172126), (2492, 164390), (3026, 135380), (3115, 131512), (3560, 115073), (3868, 105910), (4760, 86063), (4835, 84728), (4984, 82195), (6052, 67690), (6230, 65756), (6769, 60520), (7565, 54152), (7736, 52955), (9670, 42364), (10591, 38680), (12104, 33845), (12460, 32878), (13538, 30260), (15130, 27076), (16439, 24920), (19340, 21182)]