465978420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15139}}^1$

素因数の和:15179

約数の個数: 120

約数和(自身を含む): 1538829600

約数和(自身を除く): 1072851180

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, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15139, 15390, 30278, 30780, 45417, 60556, 75695, 90834, 136251, 151390, 181668, 227085, 272502, 287641, 302780, 408753, 454170, 545004, 575282, 681255, 817506, 862923, 908340, 1150564, 1226259, 1362510, 1438205, 1635012, 1725846, 2043765, 2452518, 2588769, 2725020, 2876410, 3451692, 4087530, 4314615, 4905036, 5177538, 5752820, 6131295, 7766307, 8175060, 8629230, 10355076, 12262590, 12943845, 15532614, 17258460, 23298921, 24525180, 25887690, 31065228, 38831535, 46597842, 51775380, 77663070, 93195684, 116494605, 155326140, 232989210, 465978420]

約数ペア:

[(1, 465978420), (2, 232989210), (3, 155326140), (4, 116494605), (5, 93195684), (6, 77663070), (9, 51775380), (10, 46597842), (12, 38831535), (15, 31065228), (18, 25887690), (19, 24525180), (20, 23298921), (27, 17258460), (30, 15532614), (36, 12943845), (38, 12262590), (45, 10355076), (54, 8629230), (57, 8175060), (60, 7766307), (76, 6131295), (81, 5752820), (90, 5177538), (95, 4905036), (108, 4314615), (114, 4087530), (135, 3451692), (162, 2876410), (171, 2725020), (180, 2588769), (190, 2452518), (228, 2043765), (270, 1725846), (285, 1635012), (324, 1438205), (342, 1362510), (380, 1226259), (405, 1150564), (513, 908340), (540, 862923), (570, 817506), (684, 681255), (810, 575282), (855, 545004), (1026, 454170), (1140, 408753), (1539, 302780), (1620, 287641), (1710, 272502), (2052, 227085), (2565, 181668), (3078, 151390), (3420, 136251), (5130, 90834), (6156, 75695), (7695, 60556), (10260, 45417), (15139, 30780), (15390, 30278)]