1213374720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10193}}^1$

素因数の和:10248

約数の個数: 144

約数和(自身を含む): 4000614912

約数和(自身を除く): 2787240192

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, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 10193, 11904, 14880, 19840, 20386, 23808, 29760, 30579, 39680, 40772, 50965, 59520, 61158, 81544, 101930, 119040, 122316, 152895, 163088, 203860, 244632, 305790, 315983, 326176, 407720, 489264, 611580, 631966, 652352, 815440, 947949, 978528, 1223160, 1263932, 1304704, 1579915, 1630880, 1895898, 1957056, 2446320, 2527864, 2609408, 3159830, 3261760, 3791796, 3914112, 4739745, 4892640, 5055728, 6319660, 6523520, 7583592, 7828224, 9479490, 9785280, 10111456, 12639320, 13047040, 15167184, 18958980, 19570560, 20222912, 25278640, 30334368, 37917960, 39141120, 40445824, 50557280, 60668736, 75835920, 80891648, 101114560, 121337472, 151671840, 202229120, 242674944, 303343680, 404458240, 606687360, 1213374720]

約数ペア:

[(1, 1213374720), (2, 606687360), (3, 404458240), (4, 303343680), (5, 242674944), (6, 202229120), (8, 151671840), (10, 121337472), (12, 101114560), (15, 80891648), (16, 75835920), (20, 60668736), (24, 50557280), (30, 40445824), (31, 39141120), (32, 37917960), (40, 30334368), (48, 25278640), (60, 20222912), (62, 19570560), (64, 18958980), (80, 15167184), (93, 13047040), (96, 12639320), (120, 10111456), (124, 9785280), (128, 9479490), (155, 7828224), (160, 7583592), (186, 6523520), (192, 6319660), (240, 5055728), (248, 4892640), (256, 4739745), (310, 3914112), (320, 3791796), (372, 3261760), (384, 3159830), (465, 2609408), (480, 2527864), (496, 2446320), (620, 1957056), (640, 1895898), (744, 1630880), (768, 1579915), (930, 1304704), (960, 1263932), (992, 1223160), (1240, 978528), (1280, 947949), (1488, 815440), (1860, 652352), (1920, 631966), (1984, 611580), (2480, 489264), (2976, 407720), (3720, 326176), (3840, 315983), (3968, 305790), (4960, 244632), (5952, 203860), (7440, 163088), (7936, 152895), (9920, 122316), (10193, 119040), (11904, 101930), (14880, 81544), (19840, 61158), (20386, 59520), (23808, 50965), (29760, 40772), (30579, 39680)]