890353920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 288

約数和(自身を含む): 3147040512

約数和(自身を除く): 2256686592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 256, 272, 276, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 544, 552, 593, 640, 680, 690, 736, 768, 782, 816, 920, 960, 1020, 1088, 1104, 1173, 1186, 1280, 1360, 1380, 1472, 1564, 1632, 1779, 1840, 1920, 1955, 2040, 2176, 2208, 2346, 2372, 2720, 2760, 2944, 2965, 3128, 3264, 3558, 3680, 3840, 3910, 4080, 4352, 4416, 4692, 4744, 5440, 5520, 5865, 5888, 5930, 6256, 6528, 7116, 7360, 7820, 8160, 8832, 8895, 9384, 9488, 10081, 10880, 11040, 11730, 11860, 12512, 13056, 13639, 14232, 14720, 15640, 16320, 17664, 17790, 18768, 18976, 20162, 21760, 22080, 23460, 23720, 25024, 27278, 28464, 29440, 30243, 31280, 32640, 35580, 37536, 37952, 40324, 40917, 44160, 46920, 47440, 50048, 50405, 54556, 56928, 60486, 62560, 65280, 68195, 71160, 75072, 75904, 80648, 81834, 88320, 93840, 94880, 100096, 100810, 109112, 113856, 120972, 125120, 136390, 142320, 150144, 151215, 151808, 161296, 163668, 187680, 189760, 201620, 204585, 218224, 227712, 231863, 241944, 250240, 272780, 284640, 300288, 302430, 322592, 327336, 375360, 379520, 403240, 409170, 436448, 455424, 463726, 483888, 500480, 545560, 569280, 604860, 645184, 654672, 695589, 750720, 759040, 806480, 818340, 872896, 927452, 967776, 1091120, 1138560, 1159315, 1209720, 1290368, 1309344, 1391178, 1501440, 1612960, 1636680, 1745792, 1854904, 1935552, 2182240, 2277120, 2318630, 2419440, 2580736, 2618688, 2782356, 3225920, 3273360, 3477945, 3491584, 3709808, 3871104, 4364480, 4637260, 4838880, 5237376, 5564712, 6451840, 6546720, 6955890, 7419616, 7742208, 8728960, 9274520, 9677760, 10474752, 11129424, 12903680, 13093440, 13911780, 14839232, 17457920, 18549040, 19355520, 22258848, 26186880, 27823560, 29678464, 37098080, 38711040, 44517696, 52373760, 55647120, 59356928, 74196160, 89035392, 111294240, 148392320, 178070784, 222588480, 296784640, 445176960, 890353920]

約数ペア:

[(1, 890353920), (2, 445176960), (3, 296784640), (4, 222588480), (5, 178070784), (6, 148392320), (8, 111294240), (10, 89035392), (12, 74196160), (15, 59356928), (16, 55647120), (17, 52373760), (20, 44517696), (23, 38711040), (24, 37098080), (30, 29678464), (32, 27823560), (34, 26186880), (40, 22258848), (46, 19355520), (48, 18549040), (51, 17457920), (60, 14839232), (64, 13911780), (68, 13093440), (69, 12903680), (80, 11129424), (85, 10474752), (92, 9677760), (96, 9274520), (102, 8728960), (115, 7742208), (120, 7419616), (128, 6955890), (136, 6546720), (138, 6451840), (160, 5564712), (170, 5237376), (184, 4838880), (192, 4637260), (204, 4364480), (230, 3871104), (240, 3709808), (255, 3491584), (256, 3477945), (272, 3273360), (276, 3225920), (320, 2782356), (340, 2618688), (345, 2580736), (368, 2419440), (384, 2318630), (391, 2277120), (408, 2182240), (460, 1935552), (480, 1854904), (510, 1745792), (544, 1636680), (552, 1612960), (593, 1501440), (640, 1391178), (680, 1309344), (690, 1290368), (736, 1209720), (768, 1159315), (782, 1138560), (816, 1091120), (920, 967776), (960, 927452), (1020, 872896), (1088, 818340), (1104, 806480), (1173, 759040), (1186, 750720), (1280, 695589), (1360, 654672), (1380, 645184), (1472, 604860), (1564, 569280), (1632, 545560), (1779, 500480), (1840, 483888), (1920, 463726), (1955, 455424), (2040, 436448), (2176, 409170), (2208, 403240), (2346, 379520), (2372, 375360), (2720, 327336), (2760, 322592), (2944, 302430), (2965, 300288), (3128, 284640), (3264, 272780), (3558, 250240), (3680, 241944), (3840, 231863), (3910, 227712), (4080, 218224), (4352, 204585), (4416, 201620), (4692, 189760), (4744, 187680), (5440, 163668), (5520, 161296), (5865, 151808), (5888, 151215), (5930, 150144), (6256, 142320), (6528, 136390), (7116, 125120), (7360, 120972), (7820, 113856), (8160, 109112), (8832, 100810), (8895, 100096), (9384, 94880), (9488, 93840), (10081, 88320), (10880, 81834), (11040, 80648), (11730, 75904), (11860, 75072), (12512, 71160), (13056, 68195), (13639, 65280), (14232, 62560), (14720, 60486), (15640, 56928), (16320, 54556), (17664, 50405), (17790, 50048), (18768, 47440), (18976, 46920), (20162, 44160), (21760, 40917), (22080, 40324), (23460, 37952), (23720, 37536), (25024, 35580), (27278, 32640), (28464, 31280), (29440, 30243)]