312940080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 240

約数和(自身を含む): 1144507104

約数和(自身を除く): 831567024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 153, 170, 180, 185, 204, 222, 240, 255, 272, 296, 306, 333, 340, 360, 370, 408, 444, 510, 555, 592, 612, 629, 666, 680, 691, 720, 740, 765, 816, 888, 1020, 1110, 1224, 1258, 1332, 1360, 1382, 1480, 1530, 1665, 1776, 1887, 2040, 2073, 2220, 2448, 2516, 2664, 2764, 2960, 3060, 3145, 3330, 3455, 3774, 4080, 4146, 4440, 5032, 5328, 5528, 5661, 6120, 6219, 6290, 6660, 6910, 7548, 8292, 8880, 9435, 10064, 10365, 11056, 11322, 11747, 12240, 12438, 12580, 13320, 13820, 15096, 16584, 18870, 20730, 22644, 23494, 24876, 25160, 25567, 26640, 27640, 28305, 30192, 31095, 33168, 35241, 37740, 41460, 45288, 46988, 49752, 50320, 51134, 55280, 56610, 58735, 62190, 70482, 75480, 76701, 82920, 90576, 93976, 99504, 102268, 105723, 113220, 117470, 124380, 127835, 140964, 150960, 153402, 165840, 176205, 187952, 204536, 211446, 226440, 230103, 234940, 248760, 255670, 281928, 306804, 352410, 383505, 409072, 422892, 434639, 452880, 460206, 469880, 497520, 511340, 528615, 563856, 613608, 704820, 767010, 845784, 869278, 920412, 939760, 1022680, 1057230, 1150515, 1227216, 1303917, 1409640, 1534020, 1691568, 1738556, 1840824, 2045360, 2114460, 2173195, 2301030, 2607834, 2819280, 3068040, 3477112, 3681648, 3911751, 4228920, 4346390, 4602060, 5215668, 6136080, 6519585, 6954224, 7823502, 8457840, 8692780, 9204120, 10431336, 13039170, 15647004, 17385560, 18408240, 19558755, 20862672, 26078340, 31294008, 34771120, 39117510, 52156680, 62588016, 78235020, 104313360, 156470040, 312940080]

約数ペア:

[(1, 312940080), (2, 156470040), (3, 104313360), (4, 78235020), (5, 62588016), (6, 52156680), (8, 39117510), (9, 34771120), (10, 31294008), (12, 26078340), (15, 20862672), (16, 19558755), (17, 18408240), (18, 17385560), (20, 15647004), (24, 13039170), (30, 10431336), (34, 9204120), (36, 8692780), (37, 8457840), (40, 7823502), (45, 6954224), (48, 6519585), (51, 6136080), (60, 5215668), (68, 4602060), (72, 4346390), (74, 4228920), (80, 3911751), (85, 3681648), (90, 3477112), (102, 3068040), (111, 2819280), (120, 2607834), (136, 2301030), (144, 2173195), (148, 2114460), (153, 2045360), (170, 1840824), (180, 1738556), (185, 1691568), (204, 1534020), (222, 1409640), (240, 1303917), (255, 1227216), (272, 1150515), (296, 1057230), (306, 1022680), (333, 939760), (340, 920412), (360, 869278), (370, 845784), (408, 767010), (444, 704820), (510, 613608), (555, 563856), (592, 528615), (612, 511340), (629, 497520), (666, 469880), (680, 460206), (691, 452880), (720, 434639), (740, 422892), (765, 409072), (816, 383505), (888, 352410), (1020, 306804), (1110, 281928), (1224, 255670), (1258, 248760), (1332, 234940), (1360, 230103), (1382, 226440), (1480, 211446), (1530, 204536), (1665, 187952), (1776, 176205), (1887, 165840), (2040, 153402), (2073, 150960), (2220, 140964), (2448, 127835), (2516, 124380), (2664, 117470), (2764, 113220), (2960, 105723), (3060, 102268), (3145, 99504), (3330, 93976), (3455, 90576), (3774, 82920), (4080, 76701), (4146, 75480), (4440, 70482), (5032, 62190), (5328, 58735), (5528, 56610), (5661, 55280), (6120, 51134), (6219, 50320), (6290, 49752), (6660, 46988), (6910, 45288), (7548, 41460), (8292, 37740), (8880, 35241), (9435, 33168), (10064, 31095), (10365, 30192), (11056, 28305), (11322, 27640), (11747, 26640), (12240, 25567), (12438, 25160), (12580, 24876), (13320, 23494), (13820, 22644), (15096, 20730), (16584, 18870)]