247805220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:794

約数の個数: 192

約数和(自身を含む): 821882880

約数和(自身を除く): 574077660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 23, 26, 30, 38, 39, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 114, 115, 130, 138, 156, 190, 195, 228, 230, 247, 260, 276, 285, 299, 345, 380, 390, 437, 460, 494, 570, 598, 690, 727, 741, 780, 874, 897, 988, 1140, 1196, 1235, 1311, 1380, 1454, 1482, 1495, 1748, 1794, 2181, 2185, 2470, 2622, 2908, 2964, 2990, 3588, 3635, 3705, 4362, 4370, 4485, 4940, 5244, 5681, 5980, 6555, 7270, 7410, 8724, 8740, 8970, 9451, 10905, 11362, 13110, 13813, 14540, 14820, 16721, 17043, 17940, 18902, 21810, 22724, 26220, 27626, 28353, 28405, 33442, 34086, 37804, 41439, 43620, 47255, 50163, 55252, 56706, 56810, 66884, 68172, 69065, 82878, 83605, 85215, 94510, 100326, 113412, 113620, 138130, 141765, 165756, 167210, 170430, 179569, 189020, 200652, 207195, 217373, 250815, 276260, 283530, 317699, 334420, 340860, 359138, 414390, 434746, 501630, 538707, 567060, 635398, 652119, 718276, 828780, 869492, 897845, 953097, 1003260, 1077414, 1086865, 1270796, 1304238, 1588495, 1795690, 1906194, 2154828, 2173730, 2608476, 2693535, 3176990, 3260595, 3591380, 3812388, 4130087, 4347460, 4765485, 5387070, 6353980, 6521190, 8260174, 9530970, 10774140, 12390261, 13042380, 16520348, 19061940, 20650435, 24780522, 41300870, 49561044, 61951305, 82601740, 123902610, 247805220]

約数ペア:

[(1, 247805220), (2, 123902610), (3, 82601740), (4, 61951305), (5, 49561044), (6, 41300870), (10, 24780522), (12, 20650435), (13, 19061940), (15, 16520348), (19, 13042380), (20, 12390261), (23, 10774140), (26, 9530970), (30, 8260174), (38, 6521190), (39, 6353980), (46, 5387070), (52, 4765485), (57, 4347460), (60, 4130087), (65, 3812388), (69, 3591380), (76, 3260595), (78, 3176990), (92, 2693535), (95, 2608476), (114, 2173730), (115, 2154828), (130, 1906194), (138, 1795690), (156, 1588495), (190, 1304238), (195, 1270796), (228, 1086865), (230, 1077414), (247, 1003260), (260, 953097), (276, 897845), (285, 869492), (299, 828780), (345, 718276), (380, 652119), (390, 635398), (437, 567060), (460, 538707), (494, 501630), (570, 434746), (598, 414390), (690, 359138), (727, 340860), (741, 334420), (780, 317699), (874, 283530), (897, 276260), (988, 250815), (1140, 217373), (1196, 207195), (1235, 200652), (1311, 189020), (1380, 179569), (1454, 170430), (1482, 167210), (1495, 165756), (1748, 141765), (1794, 138130), (2181, 113620), (2185, 113412), (2470, 100326), (2622, 94510), (2908, 85215), (2964, 83605), (2990, 82878), (3588, 69065), (3635, 68172), (3705, 66884), (4362, 56810), (4370, 56706), (4485, 55252), (4940, 50163), (5244, 47255), (5681, 43620), (5980, 41439), (6555, 37804), (7270, 34086), (7410, 33442), (8724, 28405), (8740, 28353), (8970, 27626), (9451, 26220), (10905, 22724), (11362, 21810), (13110, 18902), (13813, 17940), (14540, 17043), (14820, 16721)]