280499310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1243

約数の個数: 192

約数和(自身を含む): 929335680

約数和(自身を除く): 648836370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 29, 30, 35, 39, 42, 45, 58, 63, 65, 70, 78, 87, 90, 91, 105, 117, 126, 130, 145, 174, 182, 195, 203, 210, 234, 261, 273, 290, 315, 377, 390, 406, 435, 455, 522, 546, 585, 609, 630, 754, 819, 870, 910, 1015, 1131, 1170, 1181, 1218, 1305, 1365, 1638, 1827, 1885, 2030, 2262, 2362, 2610, 2639, 2730, 3045, 3393, 3543, 3654, 3770, 4095, 5278, 5655, 5905, 6090, 6786, 7086, 7917, 8190, 8267, 9135, 10629, 11310, 11810, 13195, 15353, 15834, 16534, 16965, 17715, 18270, 21258, 23751, 24801, 26390, 30706, 33930, 34249, 35430, 39585, 41335, 46059, 47502, 49602, 53145, 68498, 74403, 76765, 79170, 82670, 92118, 102747, 106290, 107471, 118755, 124005, 138177, 148806, 153530, 171245, 205494, 214942, 230295, 237510, 239743, 248010, 276354, 308241, 322413, 342490, 372015, 445237, 460590, 479486, 513735, 537355, 616482, 644826, 690885, 719229, 744030, 890474, 967239, 1027470, 1074710, 1198715, 1335711, 1381770, 1438458, 1541205, 1612065, 1934478, 2157687, 2226185, 2397430, 2671422, 3082410, 3116659, 3224130, 3596145, 4007133, 4315374, 4452370, 4836195, 6233318, 6678555, 7192290, 8014266, 9349977, 9672390, 10788435, 13357110, 15583295, 18699954, 20035665, 21576870, 28049931, 31166590, 40071330, 46749885, 56099862, 93499770, 140249655, 280499310]

約数ペア:

[(1, 280499310), (2, 140249655), (3, 93499770), (5, 56099862), (6, 46749885), (7, 40071330), (9, 31166590), (10, 28049931), (13, 21576870), (14, 20035665), (15, 18699954), (18, 15583295), (21, 13357110), (26, 10788435), (29, 9672390), (30, 9349977), (35, 8014266), (39, 7192290), (42, 6678555), (45, 6233318), (58, 4836195), (63, 4452370), (65, 4315374), (70, 4007133), (78, 3596145), (87, 3224130), (90, 3116659), (91, 3082410), (105, 2671422), (117, 2397430), (126, 2226185), (130, 2157687), (145, 1934478), (174, 1612065), (182, 1541205), (195, 1438458), (203, 1381770), (210, 1335711), (234, 1198715), (261, 1074710), (273, 1027470), (290, 967239), (315, 890474), (377, 744030), (390, 719229), (406, 690885), (435, 644826), (455, 616482), (522, 537355), (546, 513735), (585, 479486), (609, 460590), (630, 445237), (754, 372015), (819, 342490), (870, 322413), (910, 308241), (1015, 276354), (1131, 248010), (1170, 239743), (1181, 237510), (1218, 230295), (1305, 214942), (1365, 205494), (1638, 171245), (1827, 153530), (1885, 148806), (2030, 138177), (2262, 124005), (2362, 118755), (2610, 107471), (2639, 106290), (2730, 102747), (3045, 92118), (3393, 82670), (3543, 79170), (3654, 76765), (3770, 74403), (4095, 68498), (5278, 53145), (5655, 49602), (5905, 47502), (6090, 46059), (6786, 41335), (7086, 39585), (7917, 35430), (8190, 34249), (8267, 33930), (9135, 30706), (10629, 26390), (11310, 24801), (11810, 23751), (13195, 21258), (15353, 18270), (15834, 17715), (16534, 16965)]