388741140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37889}}^1$

素因数の和:37926

約数の個数: 96

約数和(自身を含む): 1273104000

約数和(自身を除く): 884362860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 37889, 75778, 113667, 151556, 189445, 227334, 341001, 378890, 454668, 568335, 682002, 719891, 757780, 1023003, 1136670, 1364004, 1439782, 1705005, 2046006, 2159673, 2273340, 2879564, 3410010, 3599455, 4092012, 4319346, 5115015, 6479019, 6820020, 7198910, 8638692, 10230030, 10798365, 12958038, 14397820, 19437057, 20460060, 21596730, 25916076, 32395095, 38874114, 43193460, 64790190, 77748228, 97185285, 129580380, 194370570, 388741140]

約数ペア:

[(1, 388741140), (2, 194370570), (3, 129580380), (4, 97185285), (5, 77748228), (6, 64790190), (9, 43193460), (10, 38874114), (12, 32395095), (15, 25916076), (18, 21596730), (19, 20460060), (20, 19437057), (27, 14397820), (30, 12958038), (36, 10798365), (38, 10230030), (45, 8638692), (54, 7198910), (57, 6820020), (60, 6479019), (76, 5115015), (90, 4319346), (95, 4092012), (108, 3599455), (114, 3410010), (135, 2879564), (171, 2273340), (180, 2159673), (190, 2046006), (228, 1705005), (270, 1439782), (285, 1364004), (342, 1136670), (380, 1023003), (513, 757780), (540, 719891), (570, 682002), (684, 568335), (855, 454668), (1026, 378890), (1140, 341001), (1710, 227334), (2052, 189445), (2565, 151556), (3420, 113667), (5130, 75778), (10260, 37889)]