320983320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:798

約数の個数: 192

約数和(自身を含む): 1135987200

約数和(自身を除く): 815003880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 158, 168, 196, 210, 237, 245, 280, 294, 316, 392, 395, 420, 474, 490, 553, 588, 632, 691, 735, 790, 840, 948, 980, 1106, 1176, 1185, 1382, 1470, 1580, 1659, 1896, 1960, 2073, 2212, 2370, 2764, 2765, 2940, 3160, 3318, 3455, 3871, 4146, 4424, 4740, 4837, 5528, 5530, 5880, 6636, 6910, 7742, 8292, 8295, 9480, 9674, 10365, 11060, 11613, 13272, 13820, 14511, 15484, 16584, 16590, 19348, 19355, 20730, 22120, 23226, 24185, 27640, 29022, 30968, 33180, 33859, 38696, 38710, 41460, 46452, 48370, 54589, 58044, 58065, 66360, 67718, 72555, 77420, 82920, 92904, 96740, 101577, 109178, 116088, 116130, 135436, 145110, 154840, 163767, 169295, 193480, 203154, 218356, 232260, 270872, 272945, 290220, 327534, 338590, 382123, 406308, 436712, 464520, 507885, 545890, 580440, 655068, 677180, 764246, 812616, 818835, 1015770, 1091780, 1146369, 1310136, 1354360, 1528492, 1637670, 1910615, 2031540, 2183560, 2292738, 2674861, 3056984, 3275340, 3821230, 4063080, 4585476, 5349722, 5731845, 6550680, 7642460, 8024583, 9170952, 10699444, 11463690, 13374305, 15284920, 16049166, 21398888, 22927380, 26748610, 32098332, 40122915, 45854760, 53497220, 64196664, 80245830, 106994440, 160491660, 320983320]

約数ペア:

[(1, 320983320), (2, 160491660), (3, 106994440), (4, 80245830), (5, 64196664), (6, 53497220), (7, 45854760), (8, 40122915), (10, 32098332), (12, 26748610), (14, 22927380), (15, 21398888), (20, 16049166), (21, 15284920), (24, 13374305), (28, 11463690), (30, 10699444), (35, 9170952), (40, 8024583), (42, 7642460), (49, 6550680), (56, 5731845), (60, 5349722), (70, 4585476), (79, 4063080), (84, 3821230), (98, 3275340), (105, 3056984), (120, 2674861), (140, 2292738), (147, 2183560), (158, 2031540), (168, 1910615), (196, 1637670), (210, 1528492), (237, 1354360), (245, 1310136), (280, 1146369), (294, 1091780), (316, 1015770), (392, 818835), (395, 812616), (420, 764246), (474, 677180), (490, 655068), (553, 580440), (588, 545890), (632, 507885), (691, 464520), (735, 436712), (790, 406308), (840, 382123), (948, 338590), (980, 327534), (1106, 290220), (1176, 272945), (1185, 270872), (1382, 232260), (1470, 218356), (1580, 203154), (1659, 193480), (1896, 169295), (1960, 163767), (2073, 154840), (2212, 145110), (2370, 135436), (2764, 116130), (2765, 116088), (2940, 109178), (3160, 101577), (3318, 96740), (3455, 92904), (3871, 82920), (4146, 77420), (4424, 72555), (4740, 67718), (4837, 66360), (5528, 58065), (5530, 58044), (5880, 54589), (6636, 48370), (6910, 46452), (7742, 41460), (8292, 38710), (8295, 38696), (9480, 33859), (9674, 33180), (10365, 30968), (11060, 29022), (11613, 27640), (13272, 24185), (13820, 23226), (14511, 22120), (15484, 20730), (16584, 19355), (16590, 19348)]