1478654820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{619}}^1$

素因数の和:1234

約数の個数: 144

約数和(自身を含む): 4695949440

約数和(自身を除く): 3217294620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 577, 619, 690, 828, 1035, 1154, 1238, 1380, 1731, 1857, 2070, 2308, 2476, 2885, 3095, 3462, 3714, 4140, 5193, 5571, 5770, 6190, 6924, 7428, 8655, 9285, 10386, 11142, 11540, 12380, 13271, 14237, 17310, 18570, 20772, 22284, 25965, 26542, 27855, 28474, 34620, 37140, 39813, 42711, 51930, 53084, 55710, 56948, 66355, 71185, 79626, 85422, 103860, 111420, 119439, 128133, 132710, 142370, 159252, 170844, 199065, 213555, 238878, 256266, 265420, 284740, 357163, 398130, 427110, 477756, 512532, 597195, 640665, 714326, 796260, 854220, 1071489, 1194390, 1281330, 1428652, 1785815, 2142978, 2388780, 2562660, 3214467, 3571630, 4285956, 5357445, 6428934, 7143260, 8214749, 10714890, 12857868, 16072335, 16429498, 21429780, 24644247, 32144670, 32858996, 41073745, 49288494, 64289340, 73932741, 82147490, 98576988, 123221235, 147865482, 164294980, 246442470, 295730964, 369663705, 492884940, 739327410, 1478654820]

約数ペア:

[(1, 1478654820), (2, 739327410), (3, 492884940), (4, 369663705), (5, 295730964), (6, 246442470), (9, 164294980), (10, 147865482), (12, 123221235), (15, 98576988), (18, 82147490), (20, 73932741), (23, 64289340), (30, 49288494), (36, 41073745), (45, 32858996), (46, 32144670), (60, 24644247), (69, 21429780), (90, 16429498), (92, 16072335), (115, 12857868), (138, 10714890), (180, 8214749), (207, 7143260), (230, 6428934), (276, 5357445), (345, 4285956), (414, 3571630), (460, 3214467), (577, 2562660), (619, 2388780), (690, 2142978), (828, 1785815), (1035, 1428652), (1154, 1281330), (1238, 1194390), (1380, 1071489), (1731, 854220), (1857, 796260), (2070, 714326), (2308, 640665), (2476, 597195), (2885, 512532), (3095, 477756), (3462, 427110), (3714, 398130), (4140, 357163), (5193, 284740), (5571, 265420), (5770, 256266), (6190, 238878), (6924, 213555), (7428, 199065), (8655, 170844), (9285, 159252), (10386, 142370), (11142, 132710), (11540, 128133), (12380, 119439), (13271, 111420), (14237, 103860), (17310, 85422), (18570, 79626), (20772, 71185), (22284, 66355), (25965, 56948), (26542, 55710), (27855, 53084), (28474, 51930), (34620, 42711), (37140, 39813)]