280883460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1778

約数の個数: 192

約数和(自身を含む): 973163520

約数和(自身を除く): 692280060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 247, 260, 285, 286, 330, 380, 390, 418, 429, 494, 570, 572, 627, 660, 715, 741, 780, 836, 858, 988, 1045, 1140, 1235, 1254, 1430, 1482, 1716, 1723, 2090, 2145, 2470, 2508, 2717, 2860, 2964, 3135, 3446, 3705, 4180, 4290, 4940, 5169, 5434, 6270, 6892, 7410, 8151, 8580, 8615, 10338, 10868, 12540, 13585, 14820, 16302, 17230, 18953, 20676, 22399, 25845, 27170, 32604, 32737, 34460, 37906, 40755, 44798, 51690, 54340, 56859, 65474, 67197, 75812, 81510, 89596, 94765, 98211, 103380, 111995, 113718, 130948, 134394, 163020, 163685, 189530, 196422, 223990, 227436, 246389, 268788, 284295, 327370, 335985, 360107, 379060, 392844, 425581, 447980, 491055, 492778, 568590, 654740, 671970, 720214, 739167, 851162, 982110, 985556, 1080321, 1137180, 1231945, 1276743, 1343940, 1440428, 1478334, 1702324, 1800535, 1964220, 2127905, 2160642, 2463890, 2553486, 2956668, 3601070, 3695835, 4255810, 4321284, 4681391, 4927780, 5106972, 5401605, 6383715, 7202140, 7391670, 8511620, 9362782, 10803210, 12767430, 14044173, 14783340, 18725564, 21606420, 23406955, 25534860, 28088346, 46813910, 56176692, 70220865, 93627820, 140441730, 280883460]

約数ペア:

[(1, 280883460), (2, 140441730), (3, 93627820), (4, 70220865), (5, 56176692), (6, 46813910), (10, 28088346), (11, 25534860), (12, 23406955), (13, 21606420), (15, 18725564), (19, 14783340), (20, 14044173), (22, 12767430), (26, 10803210), (30, 9362782), (33, 8511620), (38, 7391670), (39, 7202140), (44, 6383715), (52, 5401605), (55, 5106972), (57, 4927780), (60, 4681391), (65, 4321284), (66, 4255810), (76, 3695835), (78, 3601070), (95, 2956668), (110, 2553486), (114, 2463890), (130, 2160642), (132, 2127905), (143, 1964220), (156, 1800535), (165, 1702324), (190, 1478334), (195, 1440428), (209, 1343940), (220, 1276743), (228, 1231945), (247, 1137180), (260, 1080321), (285, 985556), (286, 982110), (330, 851162), (380, 739167), (390, 720214), (418, 671970), (429, 654740), (494, 568590), (570, 492778), (572, 491055), (627, 447980), (660, 425581), (715, 392844), (741, 379060), (780, 360107), (836, 335985), (858, 327370), (988, 284295), (1045, 268788), (1140, 246389), (1235, 227436), (1254, 223990), (1430, 196422), (1482, 189530), (1716, 163685), (1723, 163020), (2090, 134394), (2145, 130948), (2470, 113718), (2508, 111995), (2717, 103380), (2860, 98211), (2964, 94765), (3135, 89596), (3446, 81510), (3705, 75812), (4180, 67197), (4290, 65474), (4940, 56859), (5169, 54340), (5434, 51690), (6270, 44798), (6892, 40755), (7410, 37906), (8151, 34460), (8580, 32737), (8615, 32604), (10338, 27170), (10868, 25845), (12540, 22399), (13585, 20676), (14820, 18953), (16302, 17230)]