1389480480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3697}}^1$

素因数の和:3753

約数の個数: 240

約数和(自身を含む): 5074173720

約数和(自身を除く): 3684693240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 216, 232, 240, 261, 270, 288, 290, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 580, 648, 696, 720, 783, 810, 864, 870, 928, 1044, 1080, 1160, 1296, 1305, 1392, 1440, 1566, 1620, 1740, 2088, 2160, 2320, 2349, 2592, 2610, 2784, 3132, 3240, 3480, 3697, 3915, 4176, 4320, 4640, 4698, 5220, 6264, 6480, 6960, 7394, 7830, 8352, 9396, 10440, 11091, 11745, 12528, 12960, 13920, 14788, 15660, 18485, 18792, 20880, 22182, 23490, 25056, 29576, 31320, 33273, 36970, 37584, 41760, 44364, 46980, 55455, 59152, 62640, 66546, 73940, 75168, 88728, 93960, 99819, 107213, 110910, 118304, 125280, 133092, 147880, 166365, 177456, 187920, 199638, 214426, 221820, 266184, 295760, 299457, 321639, 332730, 354912, 375840, 399276, 428852, 443640, 499095, 532368, 536065, 591520, 598914, 643278, 665460, 798552, 857704, 887280, 964917, 998190, 1064736, 1072130, 1197828, 1286556, 1330920, 1497285, 1597104, 1608195, 1715408, 1774560, 1929834, 1996380, 2144260, 2395656, 2573112, 2661840, 2894751, 2994570, 3194208, 3216390, 3430816, 3859668, 3992760, 4288520, 4791312, 4824585, 5146224, 5323680, 5789502, 5989140, 6432780, 7719336, 7985520, 8577040, 8684253, 9582624, 9649170, 10292448, 11579004, 11978280, 12865560, 14473755, 15438672, 15971040, 17154080, 17368506, 19298340, 23158008, 23956560, 25731120, 28947510, 30877344, 34737012, 38596680, 43421265, 46316016, 47913120, 51462240, 57895020, 69474024, 77193360, 86842530, 92632032, 115790040, 138948048, 154386720, 173685060, 231580080, 277896096, 347370120, 463160160, 694740240, 1389480480]

約数ペア:

[(1, 1389480480), (2, 694740240), (3, 463160160), (4, 347370120), (5, 277896096), (6, 231580080), (8, 173685060), (9, 154386720), (10, 138948048), (12, 115790040), (15, 92632032), (16, 86842530), (18, 77193360), (20, 69474024), (24, 57895020), (27, 51462240), (29, 47913120), (30, 46316016), (32, 43421265), (36, 38596680), (40, 34737012), (45, 30877344), (48, 28947510), (54, 25731120), (58, 23956560), (60, 23158008), (72, 19298340), (80, 17368506), (81, 17154080), (87, 15971040), (90, 15438672), (96, 14473755), (108, 12865560), (116, 11978280), (120, 11579004), (135, 10292448), (144, 9649170), (145, 9582624), (160, 8684253), (162, 8577040), (174, 7985520), (180, 7719336), (216, 6432780), (232, 5989140), (240, 5789502), (261, 5323680), (270, 5146224), (288, 4824585), (290, 4791312), (324, 4288520), (348, 3992760), (360, 3859668), (405, 3430816), (432, 3216390), (435, 3194208), (464, 2994570), (480, 2894751), (522, 2661840), (540, 2573112), (580, 2395656), (648, 2144260), (696, 1996380), (720, 1929834), (783, 1774560), (810, 1715408), (864, 1608195), (870, 1597104), (928, 1497285), (1044, 1330920), (1080, 1286556), (1160, 1197828), (1296, 1072130), (1305, 1064736), (1392, 998190), (1440, 964917), (1566, 887280), (1620, 857704), (1740, 798552), (2088, 665460), (2160, 643278), (2320, 598914), (2349, 591520), (2592, 536065), (2610, 532368), (2784, 499095), (3132, 443640), (3240, 428852), (3480, 399276), (3697, 375840), (3915, 354912), (4176, 332730), (4320, 321639), (4640, 299457), (4698, 295760), (5220, 266184), (6264, 221820), (6480, 214426), (6960, 199638), (7394, 187920), (7830, 177456), (8352, 166365), (9396, 147880), (10440, 133092), (11091, 125280), (11745, 118304), (12528, 110910), (12960, 107213), (13920, 99819), (14788, 93960), (15660, 88728), (18485, 75168), (18792, 73940), (20880, 66546), (22182, 62640), (23490, 59152), (25056, 55455), (29576, 46980), (31320, 44364), (33273, 41760), (36970, 37584)]