258887160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5450

約数の個数: 192

約数和(自身を含む): 1012377600

約数和(自身を除く): 753490440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5407, 5985, 6840, 7980, 9576, 10814, 11970, 15960, 16221, 21628, 23940, 27035, 32442, 37849, 43256, 47880, 48663, 54070, 64884, 75698, 81105, 97326, 102733, 108140, 113547, 129768, 151396, 162210, 189245, 194652, 205466, 216280, 227094, 243315, 302792, 308199, 324420, 340641, 378490, 389304, 410932, 454188, 486630, 513665, 567735, 616398, 648840, 681282, 719131, 756980, 821864, 908376, 924597, 973260, 1027330, 1135470, 1232796, 1362564, 1438262, 1513960, 1540995, 1703205, 1849194, 1946520, 2054660, 2157393, 2270940, 2465592, 2725128, 2876524, 3081990, 3406410, 3595655, 3698388, 4109320, 4314786, 4541880, 4622985, 5753048, 6163980, 6472179, 6812820, 7191310, 7396776, 8629572, 9245970, 10786965, 12327960, 12944358, 13625640, 14382620, 17259144, 18491940, 21573930, 25888716, 28765240, 32360895, 36983880, 43147860, 51777432, 64721790, 86295720, 129443580, 258887160]

約数ペア:

[(1, 258887160), (2, 129443580), (3, 86295720), (4, 64721790), (5, 51777432), (6, 43147860), (7, 36983880), (8, 32360895), (9, 28765240), (10, 25888716), (12, 21573930), (14, 18491940), (15, 17259144), (18, 14382620), (19, 13625640), (20, 12944358), (21, 12327960), (24, 10786965), (28, 9245970), (30, 8629572), (35, 7396776), (36, 7191310), (38, 6812820), (40, 6472179), (42, 6163980), (45, 5753048), (56, 4622985), (57, 4541880), (60, 4314786), (63, 4109320), (70, 3698388), (72, 3595655), (76, 3406410), (84, 3081990), (90, 2876524), (95, 2725128), (105, 2465592), (114, 2270940), (120, 2157393), (126, 2054660), (133, 1946520), (140, 1849194), (152, 1703205), (168, 1540995), (171, 1513960), (180, 1438262), (190, 1362564), (210, 1232796), (228, 1135470), (252, 1027330), (266, 973260), (280, 924597), (285, 908376), (315, 821864), (342, 756980), (360, 719131), (380, 681282), (399, 648840), (420, 616398), (456, 567735), (504, 513665), (532, 486630), (570, 454188), (630, 410932), (665, 389304), (684, 378490), (760, 340641), (798, 324420), (840, 308199), (855, 302792), (1064, 243315), (1140, 227094), (1197, 216280), (1260, 205466), (1330, 194652), (1368, 189245), (1596, 162210), (1710, 151396), (1995, 129768), (2280, 113547), (2394, 108140), (2520, 102733), (2660, 97326), (3192, 81105), (3420, 75698), (3990, 64884), (4788, 54070), (5320, 48663), (5407, 47880), (5985, 43256), (6840, 37849), (7980, 32442), (9576, 27035), (10814, 23940), (11970, 21628), (15960, 16221)]