406540680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:724

約数の個数: 256

約数和(自身を含む): 1528934400

約数和(自身を除く): 1122393720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 59, 60, 65, 70, 78, 84, 91, 104, 105, 118, 120, 130, 140, 156, 168, 177, 182, 195, 210, 236, 260, 273, 280, 295, 312, 354, 364, 390, 413, 420, 455, 472, 520, 546, 590, 631, 708, 728, 767, 780, 826, 840, 885, 910, 1092, 1180, 1239, 1262, 1365, 1416, 1534, 1560, 1652, 1770, 1820, 1893, 2065, 2184, 2301, 2360, 2478, 2524, 2730, 3068, 3155, 3304, 3540, 3640, 3786, 3835, 4130, 4417, 4602, 4956, 5048, 5369, 5460, 6136, 6195, 6310, 7080, 7572, 7670, 8203, 8260, 8834, 9204, 9465, 9912, 10738, 10920, 11505, 12390, 12620, 13251, 15144, 15340, 16107, 16406, 16520, 17668, 18408, 18930, 21476, 22085, 23010, 24609, 24780, 25240, 26502, 26845, 30680, 32214, 32812, 35336, 37229, 37860, 41015, 42952, 44170, 46020, 49218, 49560, 53004, 53690, 57421, 64428, 65624, 66255, 74458, 75720, 80535, 82030, 88340, 92040, 98436, 106008, 107380, 111687, 114842, 123045, 128856, 132510, 148916, 161070, 164060, 172263, 176680, 186145, 196872, 214760, 223374, 229684, 246090, 260603, 265020, 287105, 297832, 322140, 328120, 344526, 372290, 446748, 459368, 483977, 492180, 521206, 530040, 558435, 574210, 644280, 689052, 744580, 781809, 861315, 893496, 967954, 984360, 1042412, 1116870, 1148420, 1303015, 1378104, 1451931, 1489160, 1563618, 1722630, 1935908, 2084824, 2233740, 2296840, 2419885, 2606030, 2903862, 3127236, 3387839, 3445260, 3871816, 3909045, 4467480, 4839770, 5212060, 5807724, 6254472, 6775678, 6890520, 7259655, 7818090, 9679540, 10163517, 10424120, 11615448, 13551356, 14519310, 15636180, 16939195, 19359080, 20327034, 27102712, 29038620, 31272360, 33878390, 40654068, 50817585, 58077240, 67756780, 81308136, 101635170, 135513560, 203270340, 406540680]

約数ペア:

[(1, 406540680), (2, 203270340), (3, 135513560), (4, 101635170), (5, 81308136), (6, 67756780), (7, 58077240), (8, 50817585), (10, 40654068), (12, 33878390), (13, 31272360), (14, 29038620), (15, 27102712), (20, 20327034), (21, 19359080), (24, 16939195), (26, 15636180), (28, 14519310), (30, 13551356), (35, 11615448), (39, 10424120), (40, 10163517), (42, 9679540), (52, 7818090), (56, 7259655), (59, 6890520), (60, 6775678), (65, 6254472), (70, 5807724), (78, 5212060), (84, 4839770), (91, 4467480), (104, 3909045), (105, 3871816), (118, 3445260), (120, 3387839), (130, 3127236), (140, 2903862), (156, 2606030), (168, 2419885), (177, 2296840), (182, 2233740), (195, 2084824), (210, 1935908), (236, 1722630), (260, 1563618), (273, 1489160), (280, 1451931), (295, 1378104), (312, 1303015), (354, 1148420), (364, 1116870), (390, 1042412), (413, 984360), (420, 967954), (455, 893496), (472, 861315), (520, 781809), (546, 744580), (590, 689052), (631, 644280), (708, 574210), (728, 558435), (767, 530040), (780, 521206), (826, 492180), (840, 483977), (885, 459368), (910, 446748), (1092, 372290), (1180, 344526), (1239, 328120), (1262, 322140), (1365, 297832), (1416, 287105), (1534, 265020), (1560, 260603), (1652, 246090), (1770, 229684), (1820, 223374), (1893, 214760), (2065, 196872), (2184, 186145), (2301, 176680), (2360, 172263), (2478, 164060), (2524, 161070), (2730, 148916), (3068, 132510), (3155, 128856), (3304, 123045), (3540, 114842), (3640, 111687), (3786, 107380), (3835, 106008), (4130, 98436), (4417, 92040), (4602, 88340), (4956, 82030), (5048, 80535), (5369, 75720), (5460, 74458), (6136, 66255), (6195, 65624), (6310, 64428), (7080, 57421), (7572, 53690), (7670, 53004), (8203, 49560), (8260, 49218), (8834, 46020), (9204, 44170), (9465, 42952), (9912, 41015), (10738, 37860), (10920, 37229), (11505, 35336), (12390, 32812), (12620, 32214), (13251, 30680), (15144, 26845), (15340, 26502), (16107, 25240), (16406, 24780), (16520, 24609), (17668, 23010), (18408, 22085), (18930, 21476)]