280473480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6588

約数の個数: 192

約数和(自身を含む): 1103207040

約数和(自身を除く): 822733560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 6547, 7140, 8568, 10710, 13094, 14280, 19641, 21420, 26188, 32735, 39282, 42840, 45829, 52376, 58923, 65470, 78564, 91658, 98205, 111299, 117846, 130940, 137487, 157128, 183316, 196410, 222598, 229145, 235692, 261880, 274974, 294615, 333897, 366632, 392820, 412461, 445196, 458290, 471384, 549948, 556495, 589230, 667794, 687435, 779093, 785640, 824922, 890392, 916580, 1001691, 1099896, 1112990, 1178460, 1335588, 1374870, 1558186, 1649844, 1669485, 1833160, 2003382, 2062305, 2225980, 2337279, 2356920, 2671176, 2749740, 3116372, 3299688, 3338970, 3895465, 4006764, 4124610, 4451960, 4674558, 5008455, 5499480, 6232744, 6677940, 7011837, 7790930, 8013528, 8249220, 9349116, 10016910, 11686395, 13355880, 14023674, 15581860, 16498440, 18698232, 20033820, 23372790, 28047348, 31163720, 35059185, 40067640, 46745580, 56094696, 70118370, 93491160, 140236740, 280473480]

約数ペア:

[(1, 280473480), (2, 140236740), (3, 93491160), (4, 70118370), (5, 56094696), (6, 46745580), (7, 40067640), (8, 35059185), (9, 31163720), (10, 28047348), (12, 23372790), (14, 20033820), (15, 18698232), (17, 16498440), (18, 15581860), (20, 14023674), (21, 13355880), (24, 11686395), (28, 10016910), (30, 9349116), (34, 8249220), (35, 8013528), (36, 7790930), (40, 7011837), (42, 6677940), (45, 6232744), (51, 5499480), (56, 5008455), (60, 4674558), (63, 4451960), (68, 4124610), (70, 4006764), (72, 3895465), (84, 3338970), (85, 3299688), (90, 3116372), (102, 2749740), (105, 2671176), (119, 2356920), (120, 2337279), (126, 2225980), (136, 2062305), (140, 2003382), (153, 1833160), (168, 1669485), (170, 1649844), (180, 1558186), (204, 1374870), (210, 1335588), (238, 1178460), (252, 1112990), (255, 1099896), (280, 1001691), (306, 916580), (315, 890392), (340, 824922), (357, 785640), (360, 779093), (408, 687435), (420, 667794), (476, 589230), (504, 556495), (510, 549948), (595, 471384), (612, 458290), (630, 445196), (680, 412461), (714, 392820), (765, 366632), (840, 333897), (952, 294615), (1020, 274974), (1071, 261880), (1190, 235692), (1224, 229145), (1260, 222598), (1428, 196410), (1530, 183316), (1785, 157128), (2040, 137487), (2142, 130940), (2380, 117846), (2520, 111299), (2856, 98205), (3060, 91658), (3570, 78564), (4284, 65470), (4760, 58923), (5355, 52376), (6120, 45829), (6547, 42840), (7140, 39282), (8568, 32735), (10710, 26188), (13094, 21420), (14280, 19641)]