289646640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 240

約数和(自身を含む): 1058503680

約数和(自身を除く): 768857040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 683, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1366, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2049, 2232, 2280, 2356, 2480, 2732, 2736, 2790, 2945, 3415, 3420, 3534, 3720, 4098, 4464, 4560, 4712, 5301, 5464, 5580, 5890, 6147, 6830, 6840, 7068, 7440, 8196, 8835, 9424, 10245, 10602, 10928, 11160, 11780, 12294, 12977, 13660, 13680, 14136, 16392, 17670, 20490, 21173, 21204, 22320, 23560, 24588, 25954, 26505, 27320, 28272, 30735, 32784, 35340, 38931, 40980, 42346, 42408, 47120, 49176, 51908, 53010, 54640, 61470, 63519, 64885, 70680, 77862, 81960, 84692, 84816, 98352, 103816, 105865, 106020, 116793, 122940, 127038, 129770, 141360, 155724, 163920, 169384, 190557, 194655, 207632, 211730, 212040, 233586, 245880, 254076, 259540, 311448, 317595, 338768, 381114, 389310, 402287, 423460, 424080, 467172, 491760, 508152, 519080, 583965, 622896, 635190, 762228, 778620, 804574, 846920, 934344, 952785, 1016304, 1038160, 1167930, 1206861, 1270380, 1524456, 1557240, 1609148, 1693840, 1868688, 1905570, 2011435, 2335860, 2413722, 2540760, 3048912, 3114480, 3218296, 3620583, 3811140, 4022870, 4671720, 4827444, 5081520, 6034305, 6436592, 7241166, 7622280, 8045740, 9343440, 9654888, 12068610, 14482332, 15244560, 16091480, 18102915, 19309776, 24137220, 28964664, 32182960, 36205830, 48274440, 57929328, 72411660, 96548880, 144823320, 289646640]

約数ペア:

[(1, 289646640), (2, 144823320), (3, 96548880), (4, 72411660), (5, 57929328), (6, 48274440), (8, 36205830), (9, 32182960), (10, 28964664), (12, 24137220), (15, 19309776), (16, 18102915), (18, 16091480), (19, 15244560), (20, 14482332), (24, 12068610), (30, 9654888), (31, 9343440), (36, 8045740), (38, 7622280), (40, 7241166), (45, 6436592), (48, 6034305), (57, 5081520), (60, 4827444), (62, 4671720), (72, 4022870), (76, 3811140), (80, 3620583), (90, 3218296), (93, 3114480), (95, 3048912), (114, 2540760), (120, 2413722), (124, 2335860), (144, 2011435), (152, 1905570), (155, 1868688), (171, 1693840), (180, 1609148), (186, 1557240), (190, 1524456), (228, 1270380), (240, 1206861), (248, 1167930), (279, 1038160), (285, 1016304), (304, 952785), (310, 934344), (342, 846920), (360, 804574), (372, 778620), (380, 762228), (456, 635190), (465, 622896), (496, 583965), (558, 519080), (570, 508152), (589, 491760), (620, 467172), (683, 424080), (684, 423460), (720, 402287), (744, 389310), (760, 381114), (855, 338768), (912, 317595), (930, 311448), (1116, 259540), (1140, 254076), (1178, 245880), (1240, 233586), (1366, 212040), (1368, 211730), (1395, 207632), (1488, 194655), (1520, 190557), (1710, 169384), (1767, 163920), (1860, 155724), (2049, 141360), (2232, 129770), (2280, 127038), (2356, 122940), (2480, 116793), (2732, 106020), (2736, 105865), (2790, 103816), (2945, 98352), (3415, 84816), (3420, 84692), (3534, 81960), (3720, 77862), (4098, 70680), (4464, 64885), (4560, 63519), (4712, 61470), (5301, 54640), (5464, 53010), (5580, 51908), (5890, 49176), (6147, 47120), (6830, 42408), (6840, 42346), (7068, 40980), (7440, 38931), (8196, 35340), (8835, 32784), (9424, 30735), (10245, 28272), (10602, 27320), (10928, 26505), (11160, 25954), (11780, 24588), (12294, 23560), (12977, 22320), (13660, 21204), (13680, 21173), (14136, 20490), (16392, 17670)]