478774920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 256

約数和(自身を含む): 1687392000

約数和(自身を除く): 1208617080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 29, 30, 38, 39, 40, 52, 57, 58, 60, 65, 76, 78, 87, 95, 104, 114, 116, 120, 130, 145, 152, 156, 174, 190, 195, 228, 232, 247, 260, 285, 290, 312, 348, 377, 380, 390, 435, 456, 494, 520, 551, 557, 570, 580, 696, 741, 754, 760, 780, 870, 988, 1102, 1114, 1131, 1140, 1160, 1235, 1482, 1508, 1560, 1653, 1671, 1740, 1885, 1976, 2204, 2228, 2262, 2280, 2470, 2755, 2785, 2964, 3016, 3306, 3342, 3480, 3705, 3770, 4408, 4456, 4524, 4940, 5510, 5570, 5655, 5928, 6612, 6684, 7163, 7241, 7410, 7540, 8265, 8355, 9048, 9880, 10583, 11020, 11140, 11310, 13224, 13368, 14326, 14482, 14820, 15080, 16153, 16530, 16710, 21166, 21489, 21723, 22040, 22280, 22620, 28652, 28964, 29640, 31749, 32306, 33060, 33420, 35815, 36205, 42332, 42978, 43446, 45240, 48459, 52915, 57304, 57928, 63498, 64612, 66120, 66840, 71630, 72410, 80765, 84664, 85956, 86892, 96918, 105830, 107445, 108615, 126996, 129224, 137579, 143260, 144820, 158745, 161530, 171912, 173784, 193836, 209989, 211660, 214890, 217230, 242295, 253992, 275158, 286520, 289640, 306907, 317490, 323060, 387672, 412737, 419978, 423320, 429780, 434460, 484590, 550316, 613814, 629967, 634980, 646120, 687895, 825474, 839956, 859560, 868920, 920721, 969180, 1049945, 1100632, 1227628, 1259934, 1269960, 1375790, 1534535, 1650948, 1679912, 1841442, 1938360, 2063685, 2099890, 2455256, 2519868, 2751580, 3069070, 3149835, 3301896, 3682884, 3989791, 4127370, 4199780, 4603605, 5039736, 5503160, 6138140, 6299670, 7365768, 7979582, 8254740, 8399560, 9207210, 11969373, 12276280, 12599340, 15959164, 16509480, 18414420, 19948955, 23938746, 25198680, 31918328, 36828840, 39897910, 47877492, 59846865, 79795820, 95754984, 119693730, 159591640, 239387460, 478774920]

約数ペア:

[(1, 478774920), (2, 239387460), (3, 159591640), (4, 119693730), (5, 95754984), (6, 79795820), (8, 59846865), (10, 47877492), (12, 39897910), (13, 36828840), (15, 31918328), (19, 25198680), (20, 23938746), (24, 19948955), (26, 18414420), (29, 16509480), (30, 15959164), (38, 12599340), (39, 12276280), (40, 11969373), (52, 9207210), (57, 8399560), (58, 8254740), (60, 7979582), (65, 7365768), (76, 6299670), (78, 6138140), (87, 5503160), (95, 5039736), (104, 4603605), (114, 4199780), (116, 4127370), (120, 3989791), (130, 3682884), (145, 3301896), (152, 3149835), (156, 3069070), (174, 2751580), (190, 2519868), (195, 2455256), (228, 2099890), (232, 2063685), (247, 1938360), (260, 1841442), (285, 1679912), (290, 1650948), (312, 1534535), (348, 1375790), (377, 1269960), (380, 1259934), (390, 1227628), (435, 1100632), (456, 1049945), (494, 969180), (520, 920721), (551, 868920), (557, 859560), (570, 839956), (580, 825474), (696, 687895), (741, 646120), (754, 634980), (760, 629967), (780, 613814), (870, 550316), (988, 484590), (1102, 434460), (1114, 429780), (1131, 423320), (1140, 419978), (1160, 412737), (1235, 387672), (1482, 323060), (1508, 317490), (1560, 306907), (1653, 289640), (1671, 286520), (1740, 275158), (1885, 253992), (1976, 242295), (2204, 217230), (2228, 214890), (2262, 211660), (2280, 209989), (2470, 193836), (2755, 173784), (2785, 171912), (2964, 161530), (3016, 158745), (3306, 144820), (3342, 143260), (3480, 137579), (3705, 129224), (3770, 126996), (4408, 108615), (4456, 107445), (4524, 105830), (4940, 96918), (5510, 86892), (5570, 85956), (5655, 84664), (5928, 80765), (6612, 72410), (6684, 71630), (7163, 66840), (7241, 66120), (7410, 64612), (7540, 63498), (8265, 57928), (8355, 57304), (9048, 52915), (9880, 48459), (10583, 45240), (11020, 43446), (11140, 42978), (11310, 42332), (13224, 36205), (13368, 35815), (14326, 33420), (14482, 33060), (14820, 32306), (15080, 31749), (16153, 29640), (16530, 28964), (16710, 28652), (21166, 22620), (21489, 22280), (21723, 22040)]