721829160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1733}}^1$

素因数の和:1852

約数の個数: 192

約数和(自身を含む): 2556262800

約数和(自身を除く): 1834433640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 89, 90, 104, 117, 120, 130, 156, 178, 180, 195, 234, 260, 267, 312, 356, 360, 390, 445, 468, 520, 534, 585, 712, 780, 801, 890, 936, 1068, 1157, 1170, 1335, 1560, 1602, 1733, 1780, 2136, 2314, 2340, 2670, 3204, 3466, 3471, 3560, 4005, 4628, 4680, 5199, 5340, 5785, 6408, 6932, 6942, 8010, 8665, 9256, 10398, 10413, 10680, 11570, 13864, 13884, 15597, 16020, 17330, 17355, 20796, 20826, 22529, 23140, 25995, 27768, 31194, 32040, 34660, 34710, 41592, 41652, 45058, 46280, 51990, 52065, 62388, 67587, 69320, 69420, 77985, 83304, 90116, 103980, 104130, 112645, 124776, 135174, 138840, 154237, 155970, 180232, 202761, 207960, 208260, 225290, 270348, 308474, 311940, 337935, 405522, 416520, 450580, 462711, 540696, 616948, 623880, 675870, 771185, 811044, 901160, 925422, 1013805, 1233896, 1351740, 1388133, 1542370, 1622088, 1850844, 2005081, 2027610, 2313555, 2703480, 2776266, 3084740, 3701688, 4010162, 4055220, 4627110, 5552532, 6015243, 6169480, 6940665, 8020324, 8110440, 9254220, 10025405, 11105064, 12030486, 13881330, 16040648, 18045729, 18508440, 20050810, 24060972, 27762660, 30076215, 36091458, 40101620, 48121944, 55525320, 60152430, 72182916, 80203240, 90228645, 120304860, 144365832, 180457290, 240609720, 360914580, 721829160]

約数ペア:

[(1, 721829160), (2, 360914580), (3, 240609720), (4, 180457290), (5, 144365832), (6, 120304860), (8, 90228645), (9, 80203240), (10, 72182916), (12, 60152430), (13, 55525320), (15, 48121944), (18, 40101620), (20, 36091458), (24, 30076215), (26, 27762660), (30, 24060972), (36, 20050810), (39, 18508440), (40, 18045729), (45, 16040648), (52, 13881330), (60, 12030486), (65, 11105064), (72, 10025405), (78, 9254220), (89, 8110440), (90, 8020324), (104, 6940665), (117, 6169480), (120, 6015243), (130, 5552532), (156, 4627110), (178, 4055220), (180, 4010162), (195, 3701688), (234, 3084740), (260, 2776266), (267, 2703480), (312, 2313555), (356, 2027610), (360, 2005081), (390, 1850844), (445, 1622088), (468, 1542370), (520, 1388133), (534, 1351740), (585, 1233896), (712, 1013805), (780, 925422), (801, 901160), (890, 811044), (936, 771185), (1068, 675870), (1157, 623880), (1170, 616948), (1335, 540696), (1560, 462711), (1602, 450580), (1733, 416520), (1780, 405522), (2136, 337935), (2314, 311940), (2340, 308474), (2670, 270348), (3204, 225290), (3466, 208260), (3471, 207960), (3560, 202761), (4005, 180232), (4628, 155970), (4680, 154237), (5199, 138840), (5340, 135174), (5785, 124776), (6408, 112645), (6932, 104130), (6942, 103980), (8010, 90116), (8665, 83304), (9256, 77985), (10398, 69420), (10413, 69320), (10680, 67587), (11570, 62388), (13864, 52065), (13884, 51990), (15597, 46280), (16020, 45058), (17330, 41652), (17355, 41592), (20796, 34710), (20826, 34660), (22529, 32040), (23140, 31194), (25995, 27768)]