421522920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4329

約数の個数: 256

約数和(自身を含む): 1729728000

約数和(自身を除く): 1308205080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4289, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 8578, 9828, 10920, 12285, 12867, 14040, 16380, 17156, 19656, 21445, 24570, 25734, 30023, 32760, 34312, 38601, 42890, 49140, 51468, 55757, 60046, 64335, 77202, 85780, 90069, 98280, 102936, 111514, 115803, 120092, 128670, 150115, 154404, 167271, 171560, 180138, 193005, 223028, 231606, 240184, 257340, 270207, 278785, 300230, 308808, 334542, 360276, 386010, 390299, 446056, 450345, 463212, 501813, 514680, 540414, 557570, 579015, 600460, 669084, 720552, 772020, 780598, 810621, 836355, 900690, 926424, 1003626, 1080828, 1115140, 1158030, 1170897, 1200920, 1338168, 1351035, 1505439, 1544040, 1561196, 1621242, 1672710, 1801380, 1951495, 2007252, 2161656, 2230280, 2316060, 2341794, 2509065, 2702070, 3010878, 3122392, 3242484, 3345420, 3512691, 3602760, 3902990, 4014504, 4053105, 4632120, 4683588, 5018130, 5404140, 5854485, 6021756, 6484968, 6690840, 7025382, 7527195, 7805980, 8106210, 9367176, 10036260, 10538073, 10808280, 11708970, 12043512, 14050764, 15054390, 15611960, 16212420, 17563455, 20072520, 21076146, 23417940, 28101528, 30108780, 32424840, 35126910, 42152292, 46835880, 52690365, 60217560, 70253820, 84304584, 105380730, 140507640, 210761460, 421522920]

約数ペア:

[(1, 421522920), (2, 210761460), (3, 140507640), (4, 105380730), (5, 84304584), (6, 70253820), (7, 60217560), (8, 52690365), (9, 46835880), (10, 42152292), (12, 35126910), (13, 32424840), (14, 30108780), (15, 28101528), (18, 23417940), (20, 21076146), (21, 20072520), (24, 17563455), (26, 16212420), (27, 15611960), (28, 15054390), (30, 14050764), (35, 12043512), (36, 11708970), (39, 10808280), (40, 10538073), (42, 10036260), (45, 9367176), (52, 8106210), (54, 7805980), (56, 7527195), (60, 7025382), (63, 6690840), (65, 6484968), (70, 6021756), (72, 5854485), (78, 5404140), (84, 5018130), (90, 4683588), (91, 4632120), (104, 4053105), (105, 4014504), (108, 3902990), (117, 3602760), (120, 3512691), (126, 3345420), (130, 3242484), (135, 3122392), (140, 3010878), (156, 2702070), (168, 2509065), (180, 2341794), (182, 2316060), (189, 2230280), (195, 2161656), (210, 2007252), (216, 1951495), (234, 1801380), (252, 1672710), (260, 1621242), (270, 1561196), (273, 1544040), (280, 1505439), (312, 1351035), (315, 1338168), (351, 1200920), (360, 1170897), (364, 1158030), (378, 1115140), (390, 1080828), (420, 1003626), (455, 926424), (468, 900690), (504, 836355), (520, 810621), (540, 780598), (546, 772020), (585, 720552), (630, 669084), (702, 600460), (728, 579015), (756, 557570), (780, 540414), (819, 514680), (840, 501813), (910, 463212), (936, 450345), (945, 446056), (1080, 390299), (1092, 386010), (1170, 360276), (1260, 334542), (1365, 308808), (1404, 300230), (1512, 278785), (1560, 270207), (1638, 257340), (1755, 240184), (1820, 231606), (1890, 223028), (2184, 193005), (2340, 180138), (2457, 171560), (2520, 167271), (2730, 154404), (2808, 150115), (3276, 128670), (3510, 120092), (3640, 115803), (3780, 111514), (4095, 102936), (4289, 98280), (4680, 90069), (4914, 85780), (5460, 77202), (6552, 64335), (7020, 60046), (7560, 55757), (8190, 51468), (8578, 49140), (9828, 42890), (10920, 38601), (12285, 34312), (12867, 32760), (14040, 30023), (16380, 25734), (17156, 24570), (19656, 21445)]