28535520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 102876480

約数和(自身を除く): 74340960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 269, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 538, 544, 624, 663, 680, 780, 807, 816, 884, 1020, 1040, 1076, 1105, 1248, 1326, 1345, 1360, 1560, 1614, 1632, 1768, 2040, 2080, 2152, 2210, 2652, 2690, 2720, 3120, 3228, 3315, 3497, 3536, 4035, 4080, 4304, 4420, 4573, 5304, 5380, 6240, 6456, 6630, 6994, 7072, 8070, 8160, 8608, 8840, 9146, 10491, 10608, 10760, 12912, 13260, 13719, 13988, 16140, 17485, 17680, 18292, 20982, 21216, 21520, 22865, 25824, 26520, 27438, 27976, 32280, 34970, 35360, 36584, 41964, 43040, 45730, 52455, 53040, 54876, 55952, 59449, 64560, 68595, 69940, 73168, 83928, 91460, 104910, 106080, 109752, 111904, 118898, 129120, 137190, 139880, 146336, 167856, 178347, 182920, 209820, 219504, 237796, 274380, 279760, 297245, 335712, 356694, 365840, 419640, 439008, 475592, 548760, 559520, 594490, 713388, 731680, 839280, 891735, 951184, 1097520, 1188980, 1426776, 1678560, 1783470, 1902368, 2195040, 2377960, 2853552, 3566940, 4755920, 5707104, 7133880, 9511840, 14267760, 28535520]

約数ペア:

[(1, 28535520), (2, 14267760), (3, 9511840), (4, 7133880), (5, 5707104), (6, 4755920), (8, 3566940), (10, 2853552), (12, 2377960), (13, 2195040), (15, 1902368), (16, 1783470), (17, 1678560), (20, 1426776), (24, 1188980), (26, 1097520), (30, 951184), (32, 891735), (34, 839280), (39, 731680), (40, 713388), (48, 594490), (51, 559520), (52, 548760), (60, 475592), (65, 439008), (68, 419640), (78, 365840), (80, 356694), (85, 335712), (96, 297245), (102, 279760), (104, 274380), (120, 237796), (130, 219504), (136, 209820), (156, 182920), (160, 178347), (170, 167856), (195, 146336), (204, 139880), (208, 137190), (221, 129120), (240, 118898), (255, 111904), (260, 109752), (269, 106080), (272, 104910), (312, 91460), (340, 83928), (390, 73168), (408, 69940), (416, 68595), (442, 64560), (480, 59449), (510, 55952), (520, 54876), (538, 53040), (544, 52455), (624, 45730), (663, 43040), (680, 41964), (780, 36584), (807, 35360), (816, 34970), (884, 32280), (1020, 27976), (1040, 27438), (1076, 26520), (1105, 25824), (1248, 22865), (1326, 21520), (1345, 21216), (1360, 20982), (1560, 18292), (1614, 17680), (1632, 17485), (1768, 16140), (2040, 13988), (2080, 13719), (2152, 13260), (2210, 12912), (2652, 10760), (2690, 10608), (2720, 10491), (3120, 9146), (3228, 8840), (3315, 8608), (3497, 8160), (3536, 8070), (4035, 7072), (4080, 6994), (4304, 6630), (4420, 6456), (4573, 6240), (5304, 5380)]