290128282920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{525709}}^1$

素因数の和:525809

約数の個数: 256

約数和(自身を含む): 1120393152000

約数和(自身を除く): 830264869080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 73, 84, 90, 105, 108, 120, 126, 135, 140, 146, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 315, 360, 365, 378, 420, 438, 504, 511, 540, 584, 630, 657, 730, 756, 840, 876, 945, 1022, 1080, 1095, 1260, 1314, 1460, 1512, 1533, 1752, 1890, 1971, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3285, 3780, 3942, 4088, 4380, 4599, 5110, 5256, 6132, 6570, 7560, 7665, 7884, 8760, 9198, 9855, 10220, 12264, 13140, 13797, 15330, 15768, 18396, 19710, 20440, 22995, 26280, 27594, 30660, 36792, 39420, 45990, 55188, 61320, 68985, 78840, 91980, 110376, 137970, 183960, 275940, 525709, 551880, 1051418, 1577127, 2102836, 2628545, 3154254, 3679963, 4205672, 4731381, 5257090, 6308508, 7359926, 7885635, 9462762, 10514180, 11039889, 12617016, 14194143, 14719852, 15771270, 18399815, 18925524, 21028360, 22079778, 23656905, 28388286, 29439704, 31542540, 33119667, 36799630, 37851048, 38376757, 44159556, 47313810, 55199445, 56776572, 63085080, 66239334, 70970715, 73599260, 76753514, 88319112, 94627620, 99359001, 110398890, 113553144, 115130271, 132478668, 141941430, 147198520, 153507028, 165598335, 189255240, 191883785, 198718002, 220797780, 230260542, 264957336, 268637299, 283882860, 307014056, 331196670, 345390813, 383767570, 397436004, 441595560, 460521084, 496795005, 537274598, 567765720, 575651355, 662393340, 690781626, 767535140, 794872008, 805911897, 921042168, 993590010, 1036172439, 1074549196, 1151302710, 1324786680, 1343186495, 1381563252, 1535070280, 1611823794, 1726954065, 1987180020, 2072344878, 2149098392, 2302605420, 2417735691, 2686372990, 2763126504, 3223647588, 3453908130, 3974360040, 4029559485, 4144689756, 4605210840, 4835471382, 5180862195, 5372745980, 6447295176, 6907816260, 7253207073, 8059118970, 8289379512, 9670942764, 10361724390, 10745491960, 12088678455, 13815632520, 14506414146, 16118237940, 19341885528, 20723448780, 24177356910, 29012828292, 32236475880, 36266035365, 41446897560, 48354713820, 58025656584, 72532070730, 96709427640, 145064141460, 290128282920]

約数ペア:

[(1, 290128282920), (2, 145064141460), (3, 96709427640), (4, 72532070730), (5, 58025656584), (6, 48354713820), (7, 41446897560), (8, 36266035365), (9, 32236475880), (10, 29012828292), (12, 24177356910), (14, 20723448780), (15, 19341885528), (18, 16118237940), (20, 14506414146), (21, 13815632520), (24, 12088678455), (27, 10745491960), (28, 10361724390), (30, 9670942764), (35, 8289379512), (36, 8059118970), (40, 7253207073), (42, 6907816260), (45, 6447295176), (54, 5372745980), (56, 5180862195), (60, 4835471382), (63, 4605210840), (70, 4144689756), (72, 4029559485), (73, 3974360040), (84, 3453908130), (90, 3223647588), (105, 2763126504), (108, 2686372990), (120, 2417735691), (126, 2302605420), (135, 2149098392), (140, 2072344878), (146, 1987180020), (168, 1726954065), (180, 1611823794), (189, 1535070280), (210, 1381563252), (216, 1343186495), (219, 1324786680), (252, 1151302710), (270, 1074549196), (280, 1036172439), (292, 993590010), (315, 921042168), (360, 805911897), (365, 794872008), (378, 767535140), (420, 690781626), (438, 662393340), (504, 575651355), (511, 567765720), (540, 537274598), (584, 496795005), (630, 460521084), (657, 441595560), (730, 397436004), (756, 383767570), (840, 345390813), (876, 331196670), (945, 307014056), (1022, 283882860), (1080, 268637299), (1095, 264957336), (1260, 230260542), (1314, 220797780), (1460, 198718002), (1512, 191883785), (1533, 189255240), (1752, 165598335), (1890, 153507028), (1971, 147198520), (2044, 141941430), (2190, 132478668), (2520, 115130271), (2555, 113553144), (2628, 110398890), (2920, 99359001), (3066, 94627620), (3285, 88319112), (3780, 76753514), (3942, 73599260), (4088, 70970715), (4380, 66239334), (4599, 63085080), (5110, 56776572), (5256, 55199445), (6132, 47313810), (6570, 44159556), (7560, 38376757), (7665, 37851048), (7884, 36799630), (8760, 33119667), (9198, 31542540), (9855, 29439704), (10220, 28388286), (12264, 23656905), (13140, 22079778), (13797, 21028360), (15330, 18925524), (15768, 18399815), (18396, 15771270), (19710, 14719852), (20440, 14194143), (22995, 12617016), (26280, 11039889), (27594, 10514180), (30660, 9462762), (36792, 7885635), (39420, 7359926), (45990, 6308508), (55188, 5257090), (61320, 4731381), (68985, 4205672), (78840, 3679963), (91980, 3154254), (110376, 2628545), (137970, 2102836), (183960, 1577127), (275940, 1051418), (525709, 551880)]