228698820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 288

約数和(自身を含む): 858574080

約数和(自身を除く): 629875260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 41, 42, 45, 57, 60, 63, 70, 76, 82, 84, 90, 95, 105, 114, 123, 126, 133, 140, 164, 171, 180, 190, 205, 210, 228, 233, 246, 252, 266, 285, 287, 315, 342, 369, 380, 399, 410, 420, 466, 492, 532, 570, 574, 615, 630, 665, 684, 699, 738, 779, 798, 820, 855, 861, 932, 1140, 1148, 1165, 1197, 1230, 1260, 1330, 1398, 1435, 1476, 1558, 1596, 1631, 1710, 1722, 1845, 1995, 2097, 2330, 2337, 2394, 2460, 2583, 2660, 2796, 2870, 3116, 3262, 3420, 3444, 3495, 3690, 3895, 3990, 4194, 4305, 4427, 4660, 4674, 4788, 4893, 5166, 5453, 5740, 5985, 6524, 6990, 7011, 7380, 7790, 7980, 8155, 8388, 8610, 8854, 9348, 9553, 9786, 10332, 10485, 10906, 11685, 11970, 12915, 13281, 13980, 14022, 14679, 15580, 16310, 16359, 17220, 17708, 19106, 19572, 20970, 21812, 22135, 23370, 23940, 24465, 25830, 26562, 27265, 28044, 28659, 29358, 30989, 32620, 32718, 35055, 38212, 39843, 41940, 44270, 46740, 47765, 48930, 49077, 51660, 53124, 54530, 57318, 58716, 61978, 65436, 66405, 66871, 70110, 73395, 79686, 81795, 85977, 88540, 92967, 95530, 97860, 98154, 109060, 114636, 123956, 132810, 133742, 140220, 143295, 146790, 154945, 159372, 163590, 171954, 181507, 185934, 191060, 196308, 199215, 200613, 245385, 265620, 267484, 278901, 286590, 293580, 309890, 327180, 334355, 343908, 363014, 371868, 398430, 401226, 429885, 464835, 490770, 544521, 557802, 573180, 601839, 619780, 668710, 726028, 796860, 802452, 859770, 907535, 929670, 981540, 1003065, 1089042, 1115604, 1203678, 1270549, 1337420, 1394505, 1633563, 1719540, 1815070, 1859340, 2006130, 2178084, 2407356, 2541098, 2722605, 2789010, 3009195, 3267126, 3630140, 3811647, 4012260, 5082196, 5445210, 5578020, 6018390, 6352745, 6534252, 7623294, 8167815, 10890420, 11434941, 12036780, 12705490, 15246588, 16335630, 19058235, 22869882, 25410980, 32671260, 38116470, 45739764, 57174705, 76232940, 114349410, 228698820]

約数ペア:

[(1, 228698820), (2, 114349410), (3, 76232940), (4, 57174705), (5, 45739764), (6, 38116470), (7, 32671260), (9, 25410980), (10, 22869882), (12, 19058235), (14, 16335630), (15, 15246588), (18, 12705490), (19, 12036780), (20, 11434941), (21, 10890420), (28, 8167815), (30, 7623294), (35, 6534252), (36, 6352745), (38, 6018390), (41, 5578020), (42, 5445210), (45, 5082196), (57, 4012260), (60, 3811647), (63, 3630140), (70, 3267126), (76, 3009195), (82, 2789010), (84, 2722605), (90, 2541098), (95, 2407356), (105, 2178084), (114, 2006130), (123, 1859340), (126, 1815070), (133, 1719540), (140, 1633563), (164, 1394505), (171, 1337420), (180, 1270549), (190, 1203678), (205, 1115604), (210, 1089042), (228, 1003065), (233, 981540), (246, 929670), (252, 907535), (266, 859770), (285, 802452), (287, 796860), (315, 726028), (342, 668710), (369, 619780), (380, 601839), (399, 573180), (410, 557802), (420, 544521), (466, 490770), (492, 464835), (532, 429885), (570, 401226), (574, 398430), (615, 371868), (630, 363014), (665, 343908), (684, 334355), (699, 327180), (738, 309890), (779, 293580), (798, 286590), (820, 278901), (855, 267484), (861, 265620), (932, 245385), (1140, 200613), (1148, 199215), (1165, 196308), (1197, 191060), (1230, 185934), (1260, 181507), (1330, 171954), (1398, 163590), (1435, 159372), (1476, 154945), (1558, 146790), (1596, 143295), (1631, 140220), (1710, 133742), (1722, 132810), (1845, 123956), (1995, 114636), (2097, 109060), (2330, 98154), (2337, 97860), (2394, 95530), (2460, 92967), (2583, 88540), (2660, 85977), (2796, 81795), (2870, 79686), (3116, 73395), (3262, 70110), (3420, 66871), (3444, 66405), (3495, 65436), (3690, 61978), (3895, 58716), (3990, 57318), (4194, 54530), (4305, 53124), (4427, 51660), (4660, 49077), (4674, 48930), (4788, 47765), (4893, 46740), (5166, 44270), (5453, 41940), (5740, 39843), (5985, 38212), (6524, 35055), (6990, 32718), (7011, 32620), (7380, 30989), (7790, 29358), (7980, 28659), (8155, 28044), (8388, 27265), (8610, 26562), (8854, 25830), (9348, 24465), (9553, 23940), (9786, 23370), (10332, 22135), (10485, 21812), (10906, 20970), (11685, 19572), (11970, 19106), (12915, 17708), (13281, 17220), (13980, 16359), (14022, 16310), (14679, 15580)]