725131215120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 960

約数和(自身を含む): 2713950296064

約数和(自身を除く): 1988819080944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 31, 34, 39, 40, 48, 51, 52, 53, 60, 62, 65, 68, 78, 80, 85, 93, 102, 104, 106, 120, 124, 130, 136, 155, 156, 157, 159, 170, 186, 195, 204, 208, 212, 221, 240, 248, 255, 260, 265, 272, 310, 312, 314, 318, 340, 372, 390, 403, 408, 424, 442, 465, 471, 496, 510, 520, 527, 530, 620, 624, 628, 636, 663, 680, 689, 744, 780, 785, 795, 806, 816, 848, 884, 901, 930, 942, 1020, 1040, 1054, 1060, 1105, 1209, 1240, 1256, 1272, 1326, 1360, 1378, 1488, 1560, 1570, 1581, 1590, 1612, 1643, 1768, 1802, 1860, 1884, 2015, 2040, 2041, 2067, 2108, 2120, 2210, 2355, 2418, 2480, 2512, 2544, 2635, 2652, 2669, 2703, 2756, 2809, 3120, 3140, 3162, 3180, 3224, 3286, 3315, 3445, 3536, 3604, 3720, 3768, 4030, 4080, 4082, 4134, 4216, 4240, 4420, 4505, 4710, 4836, 4867, 4929, 5270, 5304, 5338, 5406, 5512, 5618, 6045, 6123, 6280, 6324, 6360, 6448, 6572, 6630, 6851, 6890, 7208, 7440, 7536, 7905, 8007, 8060, 8164, 8215, 8268, 8321, 8427, 8432, 8840, 9010, 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820284180, 855107565, 888641195, 899666520, 912114736, 923734032, 929655404, 974638730, 1052440080, 1066369434, 1093712240, 1140143420, 1154667540, 1162069255, 1169566476, 1368172104, 1375960560, 1394483106, 1421825912, 1461958095, 1539556720, 1559421968, 1640568360, 1710215130, 1777282390, 1799333040, 1859310808, 1949277460, 2132738868, 2280286840, 2309335080, 2324138510, 2339132952, 2665923585, 2736344208, 2788966212, 2843651824, 2923916190, 3021380063, 3281136720, 3420430260, 3486207765, 3554564780, 3718621616, 3898554920, 4265477736, 4560573680, 4618670160, 4648277020, 4678265904, 5331847170, 5577932424, 5847832380, 6042760126, 6840860520, 6972415530, 7109129560, 7797109840, 8530955472, 9064140189, 9296554040, 10663694340, 11155864848, 11695664760, 12085520252, 13681721040, 13944831060, 14218259120, 15106900315, 18128280378, 18593108080, 21327388680, 23391329520, 24171040504, 27889662120, 30213800630, 36256560756, 42654777360, 45320700945, 48342081008, 55779324240, 60427601260, 72513121512, 90641401890, 120855202520, 145026243024, 181282803780, 241710405040, 362565607560, 725131215120]

約数ペア:

[(1, 725131215120), (2, 362565607560), (3, 241710405040), (4, 181282803780), (5, 145026243024), (6, 120855202520), (8, 90641401890), (10, 72513121512), (12, 60427601260), (13, 55779324240), (15, 48342081008), (16, 45320700945), (17, 42654777360), (20, 36256560756), (24, 30213800630), (26, 27889662120), (30, 24171040504), (31, 23391329520), (34, 21327388680), (39, 18593108080), (40, 18128280378), (48, 15106900315), (51, 14218259120), (52, 13944831060), (53, 13681721040), (60, 12085520252), (62, 11695664760), (65, 11155864848), (68, 10663694340), (78, 9296554040), (80, 9064140189), (85, 8530955472), (93, 7797109840), (102, 7109129560), (104, 6972415530), (106, 6840860520), (120, 6042760126), (124, 5847832380), (130, 5577932424), (136, 5331847170), (155, 4678265904), (156, 4648277020), (157, 4618670160), (159, 4560573680), (170, 4265477736), (186, 3898554920), (195, 3718621616), (204, 3554564780), (208, 3486207765), (212, 3420430260), (221, 3281136720), (240, 3021380063), (248, 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(822120, 882026), (827390, 876408), (832728, 870790), (837930, 865384), (848742, 854360)]