1004805480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 256

約数和(自身を含む): 3636264960

約数和(自身を除く): 2631459480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 47, 56, 60, 62, 70, 84, 93, 94, 105, 120, 124, 140, 141, 155, 168, 186, 188, 210, 217, 235, 248, 280, 282, 310, 329, 372, 376, 420, 434, 465, 470, 564, 620, 651, 658, 705, 744, 821, 840, 868, 930, 940, 987, 1085, 1128, 1240, 1302, 1316, 1410, 1457, 1642, 1645, 1736, 1860, 1880, 1974, 2170, 2463, 2604, 2632, 2820, 2914, 3255, 3284, 3290, 3720, 3948, 4105, 4340, 4371, 4926, 4935, 5208, 5640, 5747, 5828, 6510, 6568, 6580, 7285, 7896, 8210, 8680, 8742, 9852, 9870, 10199, 11494, 11656, 12315, 13020, 13160, 14570, 16420, 17241, 17484, 19704, 19740, 20398, 21855, 22988, 24630, 25451, 26040, 28735, 29140, 30597, 32840, 34482, 34968, 38587, 39480, 40796, 43710, 45976, 49260, 50902, 50995, 57470, 58280, 61194, 68964, 76353, 77174, 81592, 86205, 87420, 98520, 101804, 101990, 114940, 115761, 122388, 127255, 137928, 152706, 152985, 154348, 172410, 174840, 178157, 192935, 203608, 203980, 229880, 231522, 244776, 254510, 270109, 305412, 305970, 308696, 344820, 356314, 381765, 385870, 407960, 463044, 509020, 534471, 540218, 578805, 610824, 611940, 689640, 712628, 763530, 771740, 810327, 890785, 926088, 1018040, 1068942, 1080436, 1157610, 1196197, 1223880, 1350545, 1425256, 1527060, 1543480, 1620654, 1781570, 2137884, 2160872, 2315220, 2392394, 2672355, 2701090, 3054120, 3241308, 3563140, 3588591, 4051635, 4275768, 4630440, 4784788, 5344710, 5402180, 5980985, 6482616, 7126280, 7177182, 8103270, 8373379, 9569576, 10689420, 10804360, 11961970, 14354364, 16206540, 16746758, 17942955, 21378840, 23923940, 25120137, 28708728, 32413080, 33493516, 35885910, 41866895, 47847880, 50240274, 66987032, 71771820, 83733790, 100480548, 125600685, 143543640, 167467580, 200961096, 251201370, 334935160, 502402740, 1004805480]

約数ペア:

[(1, 1004805480), (2, 502402740), (3, 334935160), (4, 251201370), (5, 200961096), (6, 167467580), (7, 143543640), (8, 125600685), (10, 100480548), (12, 83733790), (14, 71771820), (15, 66987032), (20, 50240274), (21, 47847880), (24, 41866895), (28, 35885910), (30, 33493516), (31, 32413080), (35, 28708728), (40, 25120137), (42, 23923940), (47, 21378840), (56, 17942955), (60, 16746758), (62, 16206540), (70, 14354364), (84, 11961970), (93, 10804360), (94, 10689420), (105, 9569576), (120, 8373379), (124, 8103270), (140, 7177182), (141, 7126280), (155, 6482616), (168, 5980985), (186, 5402180), (188, 5344710), (210, 4784788), (217, 4630440), (235, 4275768), (248, 4051635), (280, 3588591), (282, 3563140), (310, 3241308), (329, 3054120), (372, 2701090), (376, 2672355), (420, 2392394), (434, 2315220), (465, 2160872), (470, 2137884), (564, 1781570), (620, 1620654), (651, 1543480), (658, 1527060), (705, 1425256), (744, 1350545), (821, 1223880), (840, 1196197), (868, 1157610), (930, 1080436), (940, 1068942), (987, 1018040), (1085, 926088), (1128, 890785), (1240, 810327), (1302, 771740), (1316, 763530), (1410, 712628), (1457, 689640), (1642, 611940), (1645, 610824), (1736, 578805), (1860, 540218), (1880, 534471), (1974, 509020), (2170, 463044), (2463, 407960), (2604, 385870), (2632, 381765), (2820, 356314), (2914, 344820), (3255, 308696), (3284, 305970), (3290, 305412), (3720, 270109), (3948, 254510), (4105, 244776), (4340, 231522), (4371, 229880), (4926, 203980), (4935, 203608), (5208, 192935), (5640, 178157), (5747, 174840), (5828, 172410), (6510, 154348), (6568, 152985), (6580, 152706), (7285, 137928), (7896, 127255), (8210, 122388), (8680, 115761), (8742, 114940), (9852, 101990), (9870, 101804), (10199, 98520), (11494, 87420), (11656, 86205), (12315, 81592), (13020, 77174), (13160, 76353), (14570, 68964), (16420, 61194), (17241, 58280), (17484, 57470), (19704, 50995), (19740, 50902), (20398, 49260), (21855, 45976), (22988, 43710), (24630, 40796), (25451, 39480), (26040, 38587), (28735, 34968), (29140, 34482), (30597, 32840)]