490593480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 192

約数和(自身を含む): 1688636160

約数和(自身を除く): 1198042680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 221, 255, 260, 312, 338, 340, 390, 408, 442, 507, 510, 520, 663, 676, 680, 780, 845, 884, 1014, 1020, 1105, 1326, 1352, 1423, 1560, 1690, 1768, 2028, 2040, 2210, 2535, 2652, 2846, 2873, 3315, 3380, 4056, 4269, 4420, 5070, 5304, 5692, 5746, 6630, 6760, 7115, 8538, 8619, 8840, 10140, 11384, 11492, 13260, 14230, 14365, 17076, 17238, 18499, 20280, 21345, 22984, 24191, 26520, 28460, 28730, 34152, 34476, 36998, 42690, 43095, 48382, 55497, 56920, 57460, 68952, 72573, 73996, 85380, 86190, 92495, 96764, 110994, 114920, 120955, 145146, 147992, 170760, 172380, 184990, 193528, 221988, 240487, 241910, 277485, 290292, 314483, 344760, 362865, 369980, 443976, 480974, 483820, 554970, 580584, 628966, 721461, 725730, 739960, 943449, 961948, 967640, 1109940, 1202435, 1257932, 1442922, 1451460, 1572415, 1886898, 1923896, 2219880, 2404870, 2515864, 2885844, 2902920, 3144830, 3607305, 3773796, 4088279, 4717245, 4809740, 5771688, 6289660, 7214610, 7547592, 8176558, 9434490, 9619480, 12264837, 12579320, 14429220, 16353116, 18868980, 20441395, 24529674, 28858440, 32706232, 37737960, 40882790, 49059348, 61324185, 81765580, 98118696, 122648370, 163531160, 245296740, 490593480]

約数ペア:

[(1, 490593480), (2, 245296740), (3, 163531160), (4, 122648370), (5, 98118696), (6, 81765580), (8, 61324185), (10, 49059348), (12, 40882790), (13, 37737960), (15, 32706232), (17, 28858440), (20, 24529674), (24, 20441395), (26, 18868980), (30, 16353116), (34, 14429220), (39, 12579320), (40, 12264837), (51, 9619480), (52, 9434490), (60, 8176558), (65, 7547592), (68, 7214610), (78, 6289660), (85, 5771688), (102, 4809740), (104, 4717245), (120, 4088279), (130, 3773796), (136, 3607305), (156, 3144830), (169, 2902920), (170, 2885844), (195, 2515864), (204, 2404870), (221, 2219880), (255, 1923896), (260, 1886898), (312, 1572415), (338, 1451460), (340, 1442922), (390, 1257932), (408, 1202435), (442, 1109940), (507, 967640), (510, 961948), (520, 943449), (663, 739960), (676, 725730), (680, 721461), (780, 628966), (845, 580584), (884, 554970), (1014, 483820), (1020, 480974), (1105, 443976), (1326, 369980), (1352, 362865), (1423, 344760), (1560, 314483), (1690, 290292), (1768, 277485), (2028, 241910), (2040, 240487), (2210, 221988), (2535, 193528), (2652, 184990), (2846, 172380), (2873, 170760), (3315, 147992), (3380, 145146), (4056, 120955), (4269, 114920), (4420, 110994), (5070, 96764), (5304, 92495), (5692, 86190), (5746, 85380), (6630, 73996), (6760, 72573), (7115, 68952), (8538, 57460), (8619, 56920), (8840, 55497), (10140, 48382), (11384, 43095), (11492, 42690), (13260, 36998), (14230, 34476), (14365, 34152), (17076, 28730), (17238, 28460), (18499, 26520), (20280, 24191), (21345, 22984)]