223412280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 256

約数和(自身を含む): 846720000

約数和(自身を除く): 623307720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 52, 56, 60, 65, 70, 78, 82, 84, 91, 104, 105, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 210, 246, 260, 273, 280, 287, 312, 328, 364, 390, 410, 420, 455, 492, 499, 520, 533, 546, 574, 615, 728, 780, 820, 840, 861, 910, 984, 998, 1066, 1092, 1148, 1230, 1365, 1435, 1497, 1560, 1599, 1640, 1722, 1820, 1996, 2132, 2184, 2296, 2460, 2495, 2665, 2730, 2870, 2994, 3198, 3444, 3493, 3640, 3731, 3992, 4264, 4305, 4920, 4990, 5330, 5460, 5740, 5988, 6396, 6487, 6888, 6986, 7462, 7485, 7995, 8610, 9980, 10479, 10660, 10920, 11193, 11480, 11976, 12792, 12974, 13972, 14924, 14970, 15990, 17220, 17465, 18655, 19461, 19960, 20459, 20958, 21320, 22386, 25948, 27944, 29848, 29940, 31980, 32435, 34440, 34930, 37310, 38922, 40918, 41916, 44772, 45409, 51896, 52395, 55965, 59880, 61377, 63960, 64870, 69860, 74620, 77844, 81836, 83832, 89544, 90818, 97305, 102295, 104790, 111930, 122754, 129740, 136227, 139720, 143213, 149240, 155688, 163672, 181636, 194610, 204590, 209580, 223860, 227045, 245508, 259480, 265967, 272454, 286426, 306885, 363272, 389220, 409180, 419160, 429639, 447720, 454090, 491016, 531934, 544908, 572852, 613770, 681135, 716065, 778440, 797901, 818360, 859278, 908180, 1063868, 1089816, 1145704, 1227540, 1329835, 1362270, 1432130, 1595802, 1718556, 1816360, 1861769, 2127736, 2148195, 2455080, 2659670, 2724540, 2864260, 3191604, 3437112, 3723538, 3989505, 4296390, 5319340, 5449080, 5585307, 5728520, 6383208, 7447076, 7979010, 8592780, 9308845, 10638680, 11170614, 14894152, 15958020, 17185560, 18617690, 22341228, 27926535, 31916040, 37235380, 44682456, 55853070, 74470760, 111706140, 223412280]

約数ペア:

[(1, 223412280), (2, 111706140), (3, 74470760), (4, 55853070), (5, 44682456), (6, 37235380), (7, 31916040), (8, 27926535), (10, 22341228), (12, 18617690), (13, 17185560), (14, 15958020), (15, 14894152), (20, 11170614), (21, 10638680), (24, 9308845), (26, 8592780), (28, 7979010), (30, 7447076), (35, 6383208), (39, 5728520), (40, 5585307), (41, 5449080), (42, 5319340), (52, 4296390), (56, 3989505), (60, 3723538), (65, 3437112), (70, 3191604), (78, 2864260), (82, 2724540), (84, 2659670), (91, 2455080), (104, 2148195), (105, 2127736), (120, 1861769), (123, 1816360), (130, 1718556), (140, 1595802), (156, 1432130), (164, 1362270), (168, 1329835), (182, 1227540), (195, 1145704), (205, 1089816), (210, 1063868), (246, 908180), (260, 859278), (273, 818360), (280, 797901), (287, 778440), (312, 716065), (328, 681135), (364, 613770), (390, 572852), (410, 544908), (420, 531934), (455, 491016), (492, 454090), (499, 447720), (520, 429639), (533, 419160), (546, 409180), (574, 389220), (615, 363272), (728, 306885), (780, 286426), (820, 272454), (840, 265967), (861, 259480), (910, 245508), (984, 227045), (998, 223860), (1066, 209580), (1092, 204590), (1148, 194610), (1230, 181636), (1365, 163672), (1435, 155688), (1497, 149240), (1560, 143213), (1599, 139720), (1640, 136227), (1722, 129740), (1820, 122754), (1996, 111930), (2132, 104790), (2184, 102295), (2296, 97305), (2460, 90818), (2495, 89544), (2665, 83832), (2730, 81836), (2870, 77844), (2994, 74620), (3198, 69860), (3444, 64870), (3493, 63960), (3640, 61377), (3731, 59880), (3992, 55965), (4264, 52395), (4305, 51896), (4920, 45409), (4990, 44772), (5330, 41916), (5460, 40918), (5740, 38922), (5988, 37310), (6396, 34930), (6487, 34440), (6888, 32435), (6986, 31980), (7462, 29940), (7485, 29848), (7995, 27944), (8610, 25948), (9980, 22386), (10479, 21320), (10660, 20958), (10920, 20459), (11193, 19960), (11480, 19461), (11976, 18655), (12792, 17465), (12974, 17220), (13972, 15990), (14924, 14970)]