402414720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6761}}^1$

素因数の和:6814

約数の個数: 128

約数和(自身を含む): 1324270080

約数和(自身を除く): 921855360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 6761, 7440, 9920, 11904, 13522, 14880, 19840, 20283, 27044, 29760, 33805, 40566, 54088, 59520, 67610, 81132, 101415, 108176, 135220, 162264, 202830, 209591, 216352, 270440, 324528, 405660, 419182, 432704, 540880, 628773, 649056, 811320, 838364, 865408, 1047955, 1081760, 1257546, 1298112, 1622640, 1676728, 2095910, 2163520, 2515092, 2596224, 3143865, 3245280, 3353456, 4191820, 4327040, 5030184, 6287730, 6490560, 6706912, 8383640, 10060368, 12575460, 12981120, 13413824, 16767280, 20120736, 25150920, 26827648, 33534560, 40241472, 50301840, 67069120, 80482944, 100603680, 134138240, 201207360, 402414720]

約数ペア:

[(1, 402414720), (2, 201207360), (3, 134138240), (4, 100603680), (5, 80482944), (6, 67069120), (8, 50301840), (10, 40241472), (12, 33534560), (15, 26827648), (16, 25150920), (20, 20120736), (24, 16767280), (30, 13413824), (31, 12981120), (32, 12575460), (40, 10060368), (48, 8383640), (60, 6706912), (62, 6490560), (64, 6287730), (80, 5030184), (93, 4327040), (96, 4191820), (120, 3353456), (124, 3245280), (128, 3143865), (155, 2596224), (160, 2515092), (186, 2163520), (192, 2095910), (240, 1676728), (248, 1622640), (310, 1298112), (320, 1257546), (372, 1081760), (384, 1047955), (465, 865408), (480, 838364), (496, 811320), (620, 649056), (640, 628773), (744, 540880), (930, 432704), (960, 419182), (992, 405660), (1240, 324528), (1488, 270440), (1860, 216352), (1920, 209591), (1984, 202830), (2480, 162264), (2976, 135220), (3720, 108176), (3968, 101415), (4960, 81132), (5952, 67610), (6761, 59520), (7440, 54088), (9920, 40566), (11904, 33805), (13522, 29760), (14880, 27044), (19840, 20283)]