421160880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:696

約数の個数: 240

約数和(自身を含む): 1547043840

約数和(自身を除く): 1125882960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 59, 60, 70, 80, 84, 98, 105, 112, 118, 120, 140, 147, 168, 177, 196, 210, 236, 240, 245, 280, 294, 295, 336, 354, 392, 413, 420, 472, 490, 560, 588, 590, 607, 708, 735, 784, 826, 840, 885, 944, 980, 1176, 1180, 1214, 1239, 1416, 1470, 1652, 1680, 1770, 1821, 1960, 2065, 2352, 2360, 2428, 2478, 2832, 2891, 2940, 3035, 3304, 3540, 3642, 3920, 4130, 4249, 4720, 4856, 4956, 5782, 5880, 6070, 6195, 6608, 7080, 7284, 8260, 8498, 8673, 9105, 9712, 9912, 11564, 11760, 12140, 12390, 12747, 14160, 14455, 14568, 16520, 16996, 17346, 18210, 19824, 21245, 23128, 24280, 24780, 25494, 28910, 29136, 29743, 33040, 33992, 34692, 35813, 36420, 42490, 43365, 46256, 48560, 49560, 50988, 57820, 59486, 63735, 67984, 69384, 71626, 72840, 84980, 86730, 89229, 99120, 101976, 107439, 115640, 118972, 127470, 138768, 143252, 145680, 148715, 169960, 173460, 178458, 179065, 203952, 214878, 231280, 237944, 250691, 254940, 286504, 297430, 339920, 346920, 356916, 358130, 429756, 446145, 475888, 501382, 509880, 537195, 573008, 594860, 693840, 713832, 716260, 752073, 859512, 892290, 1002764, 1019760, 1074390, 1189720, 1253455, 1427664, 1432520, 1504146, 1719024, 1754837, 1784580, 2005528, 2148780, 2379440, 2506910, 2865040, 3008292, 3509674, 3569160, 3760365, 4011056, 4297560, 5013820, 5264511, 6016584, 7019348, 7138320, 7520730, 8595120, 8774185, 10027640, 10529022, 12033168, 14038696, 15041460, 17548370, 20055280, 21058044, 26322555, 28077392, 30082920, 35096740, 42116088, 52645110, 60165840, 70193480, 84232176, 105290220, 140386960, 210580440, 421160880]

約数ペア:

[(1, 421160880), (2, 210580440), (3, 140386960), (4, 105290220), (5, 84232176), (6, 70193480), (7, 60165840), (8, 52645110), (10, 42116088), (12, 35096740), (14, 30082920), (15, 28077392), (16, 26322555), (20, 21058044), (21, 20055280), (24, 17548370), (28, 15041460), (30, 14038696), (35, 12033168), (40, 10529022), (42, 10027640), (48, 8774185), (49, 8595120), (56, 7520730), (59, 7138320), (60, 7019348), (70, 6016584), (80, 5264511), (84, 5013820), (98, 4297560), (105, 4011056), (112, 3760365), (118, 3569160), (120, 3509674), (140, 3008292), (147, 2865040), (168, 2506910), (177, 2379440), (196, 2148780), (210, 2005528), (236, 1784580), (240, 1754837), (245, 1719024), (280, 1504146), (294, 1432520), (295, 1427664), (336, 1253455), (354, 1189720), (392, 1074390), (413, 1019760), (420, 1002764), (472, 892290), (490, 859512), (560, 752073), (588, 716260), (590, 713832), (607, 693840), (708, 594860), (735, 573008), (784, 537195), (826, 509880), (840, 501382), (885, 475888), (944, 446145), (980, 429756), (1176, 358130), (1180, 356916), (1214, 346920), (1239, 339920), (1416, 297430), (1470, 286504), (1652, 254940), (1680, 250691), (1770, 237944), (1821, 231280), (1960, 214878), (2065, 203952), (2352, 179065), (2360, 178458), (2428, 173460), (2478, 169960), (2832, 148715), (2891, 145680), (2940, 143252), (3035, 138768), (3304, 127470), (3540, 118972), (3642, 115640), (3920, 107439), (4130, 101976), (4249, 99120), (4720, 89229), (4856, 86730), (4956, 84980), (5782, 72840), (5880, 71626), (6070, 69384), (6195, 67984), (6608, 63735), (7080, 59486), (7284, 57820), (8260, 50988), (8498, 49560), (8673, 48560), (9105, 46256), (9712, 43365), (9912, 42490), (11564, 36420), (11760, 35813), (12140, 34692), (12390, 33992), (12747, 33040), (14160, 29743), (14455, 29136), (14568, 28910), (16520, 25494), (16996, 24780), (17346, 24280), (18210, 23128), (19824, 21245)]