251681040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8963}}^1$

素因数の和:8998

約数の個数: 160

約数和(自身を含む): 933690240

約数和(自身を除く): 682009200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 8963, 9360, 14040, 17926, 26889, 28080, 35852, 44815, 53778, 71704, 80667, 89630, 107556, 116519, 134445, 143408, 161334, 179260, 215112, 233038, 242001, 268890, 322668, 349557, 358520, 403335, 430224, 466076, 484002, 537780, 582595, 645336, 699114, 717040, 806670, 932152, 968004, 1048671, 1075560, 1165190, 1210005, 1290672, 1398228, 1613340, 1747785, 1864304, 1936008, 2097342, 2151120, 2330380, 2420010, 2796456, 3146013, 3226680, 3495570, 3872016, 4194684, 4660760, 4840020, 5243355, 5592912, 6292026, 6453360, 6991140, 8389368, 9321520, 9680040, 10486710, 12584052, 13982280, 15730065, 16778736, 19360080, 20973420, 25168104, 27964560, 31460130, 41946840, 50336208, 62920260, 83893680, 125840520, 251681040]

約数ペア:

[(1, 251681040), (2, 125840520), (3, 83893680), (4, 62920260), (5, 50336208), (6, 41946840), (8, 31460130), (9, 27964560), (10, 25168104), (12, 20973420), (13, 19360080), (15, 16778736), (16, 15730065), (18, 13982280), (20, 12584052), (24, 10486710), (26, 9680040), (27, 9321520), (30, 8389368), (36, 6991140), (39, 6453360), (40, 6292026), (45, 5592912), (48, 5243355), (52, 4840020), (54, 4660760), (60, 4194684), (65, 3872016), (72, 3495570), (78, 3226680), (80, 3146013), (90, 2796456), (104, 2420010), (108, 2330380), (117, 2151120), (120, 2097342), (130, 1936008), (135, 1864304), (144, 1747785), (156, 1613340), (180, 1398228), (195, 1290672), (208, 1210005), (216, 1165190), (234, 1075560), (240, 1048671), (260, 968004), (270, 932152), (312, 806670), (351, 717040), (360, 699114), (390, 645336), (432, 582595), (468, 537780), (520, 484002), (540, 466076), (585, 430224), (624, 403335), (702, 358520), (720, 349557), (780, 322668), (936, 268890), (1040, 242001), (1080, 233038), (1170, 215112), (1404, 179260), (1560, 161334), (1755, 143408), (1872, 134445), (2160, 116519), (2340, 107556), (2808, 89630), (3120, 80667), (3510, 71704), (4680, 53778), (5616, 44815), (7020, 35852), (8963, 28080), (9360, 26889), (14040, 17926)]