720373080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1399}}^1$

素因数の和:2033

約数の個数: 128

約数和(自身を含む): 2475648000

約数和(自身を除く): 1755274920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 613, 840, 1226, 1399, 1839, 2452, 2798, 3065, 3678, 4197, 4291, 4904, 5596, 6130, 6995, 7356, 8394, 8582, 9195, 9793, 11192, 12260, 12873, 13990, 14712, 16788, 17164, 18390, 19586, 20985, 21455, 24520, 25746, 27980, 29379, 33576, 34328, 36780, 39172, 41970, 42910, 48965, 51492, 55960, 58758, 64365, 73560, 78344, 83940, 85820, 97930, 102984, 117516, 128730, 146895, 167880, 171640, 195860, 235032, 257460, 293790, 391720, 514920, 587580, 857587, 1175160, 1715174, 2572761, 3430348, 4287935, 5145522, 6003109, 6860696, 8575870, 10291044, 12006218, 12863805, 17151740, 18009327, 20582088, 24012436, 25727610, 30015545, 34303480, 36018654, 48024872, 51455220, 60031090, 72037308, 90046635, 102910440, 120062180, 144074616, 180093270, 240124360, 360186540, 720373080]

約数ペア:

[(1, 720373080), (2, 360186540), (3, 240124360), (4, 180093270), (5, 144074616), (6, 120062180), (7, 102910440), (8, 90046635), (10, 72037308), (12, 60031090), (14, 51455220), (15, 48024872), (20, 36018654), (21, 34303480), (24, 30015545), (28, 25727610), (30, 24012436), (35, 20582088), (40, 18009327), (42, 17151740), (56, 12863805), (60, 12006218), (70, 10291044), (84, 8575870), (105, 6860696), (120, 6003109), (140, 5145522), (168, 4287935), (210, 3430348), (280, 2572761), (420, 1715174), (613, 1175160), (840, 857587), (1226, 587580), (1399, 514920), (1839, 391720), (2452, 293790), (2798, 257460), (3065, 235032), (3678, 195860), (4197, 171640), (4291, 167880), (4904, 146895), (5596, 128730), (6130, 117516), (6995, 102984), (7356, 97930), (8394, 85820), (8582, 83940), (9195, 78344), (9793, 73560), (11192, 64365), (12260, 58758), (12873, 55960), (13990, 51492), (14712, 48965), (16788, 42910), (17164, 41970), (18390, 39172), (19586, 36780), (20985, 34328), (21455, 33576), (24520, 29379), (25746, 27980)]