287720160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:986

約数の個数: 288

約数和(自身を含む): 1136594592

約数和(自身を除く): 848874432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 941, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1882, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2823, 2912, 2940, 3120, 3185, 3360, 3640, 3764, 3822, 3920, 4368, 4704, 4705, 5096, 5460, 5646, 5880, 6240, 6370, 6587, 7280, 7528, 7644, 7840, 8736, 9410, 9555, 10192, 10920, 11292, 11760, 12233, 12740, 13174, 14115, 14560, 15056, 15288, 18820, 19110, 19761, 20384, 21840, 22584, 23520, 24466, 25480, 26348, 28230, 30112, 30576, 32935, 36699, 37640, 38220, 39522, 43680, 45168, 46109, 48932, 50960, 52696, 56460, 61152, 61165, 65870, 73398, 75280, 76440, 79044, 85631, 90336, 92218, 97864, 98805, 101920, 105392, 112920, 122330, 131740, 138327, 146796, 150560, 152880, 158088, 171262, 183495, 184436, 195728, 197610, 210784, 225840, 230545, 244660, 256893, 263480, 276654, 293592, 305760, 316176, 342524, 366990, 368872, 391456, 395220, 428155, 451680, 461090, 489320, 513786, 526960, 553308, 587184, 599417, 632352, 685048, 691635, 733980, 737744, 790440, 856310, 922180, 978640, 1027572, 1053920, 1106616, 1174368, 1198834, 1284465, 1370096, 1383270, 1467960, 1475488, 1580880, 1712620, 1798251, 1844360, 1957280, 2055144, 2213232, 2397668, 2568930, 2740192, 2766540, 2935920, 2997085, 3161760, 3425240, 3596502, 3688720, 4110288, 4426464, 4795336, 5137860, 5533080, 5871840, 5994170, 6850480, 7193004, 7377440, 8220576, 8991255, 9590672, 10275720, 11066160, 11988340, 13700960, 14386008, 17982510, 19181344, 20551440, 22132320, 23976680, 28772016, 35965020, 41102880, 47953360, 57544032, 71930040, 95906720, 143860080, 287720160]

約数ペア:

[(1, 287720160), (2, 143860080), (3, 95906720), (4, 71930040), (5, 57544032), (6, 47953360), (7, 41102880), (8, 35965020), (10, 28772016), (12, 23976680), (13, 22132320), (14, 20551440), (15, 19181344), (16, 17982510), (20, 14386008), (21, 13700960), (24, 11988340), (26, 11066160), (28, 10275720), (30, 9590672), (32, 8991255), (35, 8220576), (39, 7377440), (40, 7193004), (42, 6850480), (48, 5994170), (49, 5871840), (52, 5533080), (56, 5137860), (60, 4795336), (65, 4426464), (70, 4110288), (78, 3688720), (80, 3596502), (84, 3425240), (91, 3161760), (96, 2997085), (98, 2935920), (104, 2766540), (105, 2740192), (112, 2568930), (120, 2397668), (130, 2213232), (140, 2055144), (147, 1957280), (156, 1844360), (160, 1798251), (168, 1712620), (182, 1580880), (195, 1475488), (196, 1467960), (208, 1383270), (210, 1370096), (224, 1284465), (240, 1198834), (245, 1174368), (260, 1106616), (273, 1053920), (280, 1027572), (294, 978640), (312, 922180), (336, 856310), (364, 790440), (390, 737744), (392, 733980), (416, 691635), (420, 685048), (455, 632352), (480, 599417), (490, 587184), (520, 553308), (546, 526960), (560, 513786), (588, 489320), (624, 461090), (637, 451680), (672, 428155), (728, 395220), (735, 391456), (780, 368872), (784, 366990), (840, 342524), (910, 316176), (941, 305760), (980, 293592), (1040, 276654), (1092, 263480), (1120, 256893), (1176, 244660), (1248, 230545), (1274, 225840), (1365, 210784), (1456, 197610), (1470, 195728), (1560, 184436), (1568, 183495), (1680, 171262), (1820, 158088), (1882, 152880), (1911, 150560), (1960, 146796), (2080, 138327), (2184, 131740), (2352, 122330), (2548, 112920), (2730, 105392), (2823, 101920), (2912, 98805), (2940, 97864), (3120, 92218), (3185, 90336), (3360, 85631), (3640, 79044), (3764, 76440), (3822, 75280), (3920, 73398), (4368, 65870), (4704, 61165), (4705, 61152), (5096, 56460), (5460, 52696), (5646, 50960), (5880, 48932), (6240, 46109), (6370, 45168), (6587, 43680), (7280, 39522), (7528, 38220), (7644, 37640), (7840, 36699), (8736, 32935), (9410, 30576), (9555, 30112), (10192, 28230), (10920, 26348), (11292, 25480), (11760, 24466), (12233, 23520), (12740, 22584), (13174, 21840), (14115, 20384), (14560, 19761), (15056, 19110), (15288, 18820)]