389301276720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{332191}}^1$

素因数の和:332483

約数の個数: 160

約数和(自身を含む): 1275298375680

約数和(自身を除く): 885997098960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 257, 285, 304, 380, 456, 514, 570, 760, 771, 912, 1028, 1140, 1285, 1520, 1542, 2056, 2280, 2570, 3084, 3855, 4112, 4560, 4883, 5140, 6168, 7710, 9766, 10280, 12336, 14649, 15420, 19532, 20560, 24415, 29298, 30840, 39064, 48830, 58596, 61680, 73245, 78128, 97660, 117192, 146490, 195320, 234384, 292980, 332191, 390640, 585960, 664382, 996573, 1171920, 1328764, 1660955, 1993146, 2657528, 3321910, 3986292, 4982865, 5315056, 6311629, 6643820, 7972584, 9965730, 12623258, 13287640, 15945168, 18934887, 19931460, 25246516, 26575280, 31558145, 37869774, 39862920, 50493032, 63116290, 75739548, 79725840, 85373087, 94674435, 100986064, 126232580, 151479096, 170746174, 189348870, 252465160, 256119261, 302958192, 341492348, 378697740, 426865435, 504930320, 512238522, 682984696, 757395480, 853730870, 1024477044, 1280596305, 1365969392, 1514790960, 1622088653, 1707461740, 2048954088, 2561192610, 3244177306, 3414923480, 4097908176, 4866265959, 5122385220, 6488354612, 6829846960, 8110443265, 9732531918, 10244770440, 12976709224, 16220886530, 19465063836, 20489540880, 24331329795, 25953418448, 32441773060, 38930127672, 48662659590, 64883546120, 77860255344, 97325319180, 129767092240, 194650638360, 389301276720]

約数ペア:

[(1, 389301276720), (2, 194650638360), (3, 129767092240), (4, 97325319180), (5, 77860255344), (6, 64883546120), (8, 48662659590), (10, 38930127672), (12, 32441773060), (15, 25953418448), (16, 24331329795), (19, 20489540880), (20, 19465063836), (24, 16220886530), (30, 12976709224), (38, 10244770440), (40, 9732531918), (48, 8110443265), (57, 6829846960), (60, 6488354612), (76, 5122385220), (80, 4866265959), (95, 4097908176), (114, 3414923480), (120, 3244177306), (152, 2561192610), (190, 2048954088), (228, 1707461740), (240, 1622088653), (257, 1514790960), (285, 1365969392), (304, 1280596305), (380, 1024477044), (456, 853730870), (514, 757395480), (570, 682984696), (760, 512238522), (771, 504930320), (912, 426865435), (1028, 378697740), (1140, 341492348), (1285, 302958192), (1520, 256119261), (1542, 252465160), (2056, 189348870), (2280, 170746174), (2570, 151479096), (3084, 126232580), (3855, 100986064), (4112, 94674435), (4560, 85373087), (4883, 79725840), (5140, 75739548), (6168, 63116290), (7710, 50493032), (9766, 39862920), (10280, 37869774), (12336, 31558145), (14649, 26575280), (15420, 25246516), (19532, 19931460), (20560, 18934887), (24415, 15945168), (29298, 13287640), (30840, 12623258), (39064, 9965730), (48830, 7972584), (58596, 6643820), (61680, 6311629), (73245, 5315056), (78128, 4982865), (97660, 3986292), (117192, 3321910), (146490, 2657528), (195320, 1993146), (234384, 1660955), (292980, 1328764), (332191, 1171920), (390640, 996573), (585960, 664382)]