38429640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 133947000

約数和(自身を除く): 95517360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 409, 435, 522, 540, 580, 648, 696, 783, 810, 818, 870, 1044, 1080, 1160, 1227, 1305, 1566, 1620, 1636, 1740, 2045, 2088, 2349, 2454, 2610, 3132, 3240, 3272, 3480, 3681, 3915, 4090, 4698, 4908, 5220, 6135, 6264, 7362, 7830, 8180, 9396, 9816, 10440, 11043, 11745, 11861, 12270, 14724, 15660, 16360, 18405, 18792, 22086, 23490, 23722, 24540, 29448, 31320, 33129, 35583, 36810, 44172, 46980, 47444, 49080, 55215, 59305, 66258, 71166, 73620, 88344, 93960, 94888, 106749, 110430, 118610, 132516, 142332, 147240, 165645, 177915, 213498, 220860, 237220, 265032, 284664, 320247, 331290, 355830, 426996, 441720, 474440, 533745, 640494, 662580, 711660, 853992, 960741, 1067490, 1280988, 1325160, 1423320, 1601235, 1921482, 2134980, 2561976, 3202470, 3842964, 4269960, 4803705, 6404940, 7685928, 9607410, 12809880, 19214820, 38429640]

約数ペア:

[(1, 38429640), (2, 19214820), (3, 12809880), (4, 9607410), (5, 7685928), (6, 6404940), (8, 4803705), (9, 4269960), (10, 3842964), (12, 3202470), (15, 2561976), (18, 2134980), (20, 1921482), (24, 1601235), (27, 1423320), (29, 1325160), (30, 1280988), (36, 1067490), (40, 960741), (45, 853992), (54, 711660), (58, 662580), (60, 640494), (72, 533745), (81, 474440), (87, 441720), (90, 426996), (108, 355830), (116, 331290), (120, 320247), (135, 284664), (145, 265032), (162, 237220), (174, 220860), (180, 213498), (216, 177915), (232, 165645), (261, 147240), (270, 142332), (290, 132516), (324, 118610), (348, 110430), (360, 106749), (405, 94888), (409, 93960), (435, 88344), (522, 73620), (540, 71166), (580, 66258), (648, 59305), (696, 55215), (783, 49080), (810, 47444), (818, 46980), (870, 44172), (1044, 36810), (1080, 35583), (1160, 33129), (1227, 31320), (1305, 29448), (1566, 24540), (1620, 23722), (1636, 23490), (1740, 22086), (2045, 18792), (2088, 18405), (2349, 16360), (2454, 15660), (2610, 14724), (3132, 12270), (3240, 11861), (3272, 11745), (3480, 11043), (3681, 10440), (3915, 9816), (4090, 9396), (4698, 8180), (4908, 7830), (5220, 7362), (6135, 6264)]