248798160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1450

約数の個数: 240

約数和(自身を含む): 947856000

約数和(自身を除く): 699057840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1399, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2798, 2964, 3120, 3420, 3705, 3952, 4197, 4446, 4560, 4680, 4940, 5596, 5928, 6840, 6995, 7410, 8394, 8892, 9360, 9880, 11115, 11192, 11856, 12591, 13680, 13990, 14820, 16788, 17784, 18187, 19760, 20985, 22230, 22384, 25182, 26581, 27980, 29640, 33576, 35568, 36374, 41970, 44460, 50364, 53162, 54561, 55960, 59280, 62955, 67152, 72748, 79743, 83940, 88920, 90935, 100728, 106324, 109122, 111920, 125910, 132905, 145496, 159486, 163683, 167880, 177840, 181870, 201456, 212648, 218244, 239229, 251820, 265810, 272805, 290992, 318972, 327366, 335760, 345553, 363740, 398715, 425296, 436488, 478458, 503640, 531620, 545610, 637944, 654732, 691106, 727480, 797430, 818415, 872976, 956916, 1007280, 1036659, 1063240, 1091220, 1196145, 1275888, 1309464, 1382212, 1454960, 1594860, 1636830, 1727765, 1913832, 2073318, 2126480, 2182440, 2392290, 2618928, 2764424, 3109977, 3189720, 3273660, 3455530, 3827664, 4146636, 4364880, 4784580, 5183295, 5528848, 6219954, 6379440, 6547320, 6911060, 8293272, 9569160, 10366590, 12439908, 13094640, 13822120, 15549885, 16586544, 19138320, 20733180, 24879816, 27644240, 31099770, 41466360, 49759632, 62199540, 82932720, 124399080, 248798160]

約数ペア:

[(1, 248798160), (2, 124399080), (3, 82932720), (4, 62199540), (5, 49759632), (6, 41466360), (8, 31099770), (9, 27644240), (10, 24879816), (12, 20733180), (13, 19138320), (15, 16586544), (16, 15549885), (18, 13822120), (19, 13094640), (20, 12439908), (24, 10366590), (26, 9569160), (30, 8293272), (36, 6911060), (38, 6547320), (39, 6379440), (40, 6219954), (45, 5528848), (48, 5183295), (52, 4784580), (57, 4364880), (60, 4146636), (65, 3827664), (72, 3455530), (76, 3273660), (78, 3189720), (80, 3109977), (90, 2764424), (95, 2618928), (104, 2392290), (114, 2182440), (117, 2126480), (120, 2073318), (130, 1913832), (144, 1727765), (152, 1636830), (156, 1594860), (171, 1454960), (180, 1382212), (190, 1309464), (195, 1275888), (208, 1196145), (228, 1091220), (234, 1063240), (240, 1036659), (247, 1007280), (260, 956916), (285, 872976), (304, 818415), (312, 797430), (342, 727480), (360, 691106), (380, 654732), (390, 637944), (456, 545610), (468, 531620), (494, 503640), (520, 478458), (570, 436488), (585, 425296), (624, 398715), (684, 363740), (720, 345553), (741, 335760), (760, 327366), (780, 318972), (855, 290992), (912, 272805), (936, 265810), (988, 251820), (1040, 239229), (1140, 218244), (1170, 212648), (1235, 201456), (1368, 181870), (1399, 177840), (1482, 167880), (1520, 163683), (1560, 159486), (1710, 145496), (1872, 132905), (1976, 125910), (2223, 111920), (2280, 109122), (2340, 106324), (2470, 100728), (2736, 90935), (2798, 88920), (2964, 83940), (3120, 79743), (3420, 72748), (3705, 67152), (3952, 62955), (4197, 59280), (4446, 55960), (4560, 54561), (4680, 53162), (4940, 50364), (5596, 44460), (5928, 41970), (6840, 36374), (6995, 35568), (7410, 33576), (8394, 29640), (8892, 27980), (9360, 26581), (9880, 25182), (11115, 22384), (11192, 22230), (11856, 20985), (12591, 19760), (13680, 18187), (13990, 17784), (14820, 16788)]