1275149040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15581}}^1$

素因数の和:15639

約数の個数: 160

約数和(自身を含む): 4451715072

約数和(自身を除く): 3176566032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8184, 10230, 13640, 15581, 16368, 20460, 27280, 31162, 40920, 46743, 62324, 77905, 81840, 93486, 124648, 155810, 171391, 186972, 233715, 249296, 311620, 342782, 373944, 467430, 483011, 514173, 623240, 685564, 747888, 856955, 934860, 966022, 1028346, 1246480, 1371128, 1449033, 1713910, 1869720, 1932044, 2056692, 2415055, 2570865, 2742256, 2898066, 3427820, 3739440, 3864088, 4113384, 4830110, 5141730, 5313121, 5796132, 6855640, 7245165, 7728176, 8226768, 9660220, 10283460, 10626242, 11592264, 13711280, 14490330, 15939363, 19320440, 20566920, 21252484, 23184528, 26565605, 28980660, 31878726, 38640880, 41133840, 42504968, 53131210, 57961320, 63757452, 79696815, 85009936, 106262420, 115922640, 127514904, 159393630, 212524840, 255029808, 318787260, 425049680, 637574520, 1275149040]

約数ペア:

[(1, 1275149040), (2, 637574520), (3, 425049680), (4, 318787260), (5, 255029808), (6, 212524840), (8, 159393630), (10, 127514904), (11, 115922640), (12, 106262420), (15, 85009936), (16, 79696815), (20, 63757452), (22, 57961320), (24, 53131210), (30, 42504968), (31, 41133840), (33, 38640880), (40, 31878726), (44, 28980660), (48, 26565605), (55, 23184528), (60, 21252484), (62, 20566920), (66, 19320440), (80, 15939363), (88, 14490330), (93, 13711280), (110, 11592264), (120, 10626242), (124, 10283460), (132, 9660220), (155, 8226768), (165, 7728176), (176, 7245165), (186, 6855640), (220, 5796132), (240, 5313121), (248, 5141730), (264, 4830110), (310, 4113384), (330, 3864088), (341, 3739440), (372, 3427820), (440, 2898066), (465, 2742256), (496, 2570865), (528, 2415055), (620, 2056692), (660, 1932044), (682, 1869720), (744, 1713910), (880, 1449033), (930, 1371128), (1023, 1246480), (1240, 1028346), (1320, 966022), (1364, 934860), (1488, 856955), (1705, 747888), (1860, 685564), (2046, 623240), (2480, 514173), (2640, 483011), (2728, 467430), (3410, 373944), (3720, 342782), (4092, 311620), (5115, 249296), (5456, 233715), (6820, 186972), (7440, 171391), (8184, 155810), (10230, 124648), (13640, 93486), (15581, 81840), (16368, 77905), (20460, 62324), (27280, 46743), (31162, 40920)]