298853640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 1021363200

約数和(自身を除く): 722509560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 244, 248, 279, 305, 310, 360, 366, 372, 439, 465, 488, 549, 558, 610, 620, 732, 744, 878, 915, 930, 1098, 1116, 1220, 1240, 1317, 1395, 1464, 1756, 1830, 1860, 1891, 2195, 2196, 2232, 2440, 2634, 2745, 2790, 3512, 3660, 3720, 3782, 3951, 4390, 4392, 5268, 5490, 5580, 5673, 6585, 7320, 7564, 7902, 8780, 9455, 10536, 10980, 11160, 11346, 13170, 13609, 15128, 15804, 17019, 17560, 18910, 19755, 21960, 22692, 26340, 26779, 27218, 28365, 31608, 34038, 37820, 39510, 40827, 45384, 52680, 53558, 54436, 56730, 68045, 68076, 75640, 79020, 80337, 81654, 85095, 107116, 108872, 113460, 122481, 133895, 136090, 136152, 158040, 160674, 163308, 170190, 204135, 214232, 226920, 241011, 244962, 267790, 272180, 321348, 326616, 340380, 401685, 408270, 482022, 489924, 535580, 544360, 612405, 642696, 680760, 803370, 816540, 830149, 964044, 979848, 1071160, 1205055, 1224810, 1606740, 1633080, 1660298, 1928088, 2410110, 2449620, 2490447, 3213480, 3320596, 4150745, 4820220, 4899240, 4980894, 6641192, 7471341, 8301490, 9640440, 9961788, 12452235, 14942682, 16602980, 19923576, 24904470, 29885364, 33205960, 37356705, 49808940, 59770728, 74713410, 99617880, 149426820, 298853640]

約数ペア:

[(1, 298853640), (2, 149426820), (3, 99617880), (4, 74713410), (5, 59770728), (6, 49808940), (8, 37356705), (9, 33205960), (10, 29885364), (12, 24904470), (15, 19923576), (18, 16602980), (20, 14942682), (24, 12452235), (30, 9961788), (31, 9640440), (36, 8301490), (40, 7471341), (45, 6641192), (60, 4980894), (61, 4899240), (62, 4820220), (72, 4150745), (90, 3320596), (93, 3213480), (120, 2490447), (122, 2449620), (124, 2410110), (155, 1928088), (180, 1660298), (183, 1633080), (186, 1606740), (244, 1224810), (248, 1205055), (279, 1071160), (305, 979848), (310, 964044), (360, 830149), (366, 816540), (372, 803370), (439, 680760), (465, 642696), (488, 612405), (549, 544360), (558, 535580), (610, 489924), (620, 482022), (732, 408270), (744, 401685), (878, 340380), (915, 326616), (930, 321348), (1098, 272180), (1116, 267790), (1220, 244962), (1240, 241011), (1317, 226920), (1395, 214232), (1464, 204135), (1756, 170190), (1830, 163308), (1860, 160674), (1891, 158040), (2195, 136152), (2196, 136090), (2232, 133895), (2440, 122481), (2634, 113460), (2745, 108872), (2790, 107116), (3512, 85095), (3660, 81654), (3720, 80337), (3782, 79020), (3951, 75640), (4390, 68076), (4392, 68045), (5268, 56730), (5490, 54436), (5580, 53558), (5673, 52680), (6585, 45384), (7320, 40827), (7564, 39510), (7902, 37820), (8780, 34038), (9455, 31608), (10536, 28365), (10980, 27218), (11160, 26779), (11346, 26340), (13170, 22692), (13609, 21960), (15128, 19755), (15804, 18910), (17019, 17560)]