180292140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 288

約数和(自身を含む): 698181120

約数和(自身を除く): 517888980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 399, 420, 443, 476, 510, 532, 570, 595, 612, 630, 646, 665, 684, 714, 765, 798, 855, 886, 969, 1020, 1071, 1140, 1190, 1197, 1260, 1292, 1329, 1330, 1428, 1530, 1596, 1615, 1710, 1772, 1785, 1938, 1995, 2142, 2215, 2261, 2380, 2394, 2658, 2660, 2907, 3060, 3101, 3230, 3420, 3570, 3876, 3987, 3990, 4284, 4430, 4522, 4788, 4845, 5316, 5355, 5814, 5985, 6202, 6460, 6645, 6783, 7140, 7531, 7974, 7980, 8417, 8860, 9044, 9303, 9690, 10710, 11305, 11628, 11970, 12404, 13290, 13566, 14535, 15062, 15505, 15948, 16834, 18606, 19380, 19935, 20349, 21420, 22593, 22610, 23940, 25251, 26580, 27132, 27909, 29070, 30124, 31010, 33668, 33915, 37212, 37655, 39870, 40698, 42085, 45186, 45220, 46515, 50502, 52717, 55818, 58140, 58919, 62020, 67779, 67830, 75310, 75753, 79740, 81396, 84170, 90372, 93030, 101004, 101745, 105434, 111636, 112965, 117838, 126255, 135558, 135660, 139545, 143089, 150620, 151506, 158151, 168340, 176757, 186060, 203490, 210868, 225930, 235676, 252510, 263585, 271116, 279090, 286178, 294595, 303012, 316302, 338895, 353514, 378765, 406980, 429267, 451860, 474453, 505020, 527170, 530271, 558180, 572356, 589190, 632604, 677790, 707028, 715445, 757530, 790755, 858534, 883785, 948906, 1001623, 1054340, 1060542, 1178380, 1287801, 1355580, 1430890, 1515060, 1581510, 1717068, 1767570, 1897812, 2003246, 2121084, 2146335, 2372265, 2575602, 2651355, 2861780, 3004869, 3163020, 3535140, 4006492, 4292670, 4744530, 5008115, 5151204, 5302710, 6009738, 6439005, 8585340, 9014607, 9489060, 10016230, 10605420, 12019476, 12878010, 15024345, 18029214, 20032460, 25756020, 30048690, 36058428, 45073035, 60097380, 90146070, 180292140]

約数ペア:

[(1, 180292140), (2, 90146070), (3, 60097380), (4, 45073035), (5, 36058428), (6, 30048690), (7, 25756020), (9, 20032460), (10, 18029214), (12, 15024345), (14, 12878010), (15, 12019476), (17, 10605420), (18, 10016230), (19, 9489060), (20, 9014607), (21, 8585340), (28, 6439005), (30, 6009738), (34, 5302710), (35, 5151204), (36, 5008115), (38, 4744530), (42, 4292670), (45, 4006492), (51, 3535140), (57, 3163020), (60, 3004869), (63, 2861780), (68, 2651355), (70, 2575602), (76, 2372265), (84, 2146335), (85, 2121084), (90, 2003246), (95, 1897812), (102, 1767570), (105, 1717068), (114, 1581510), (119, 1515060), (126, 1430890), (133, 1355580), (140, 1287801), (153, 1178380), (170, 1060542), (171, 1054340), (180, 1001623), (190, 948906), (204, 883785), (210, 858534), (228, 790755), (238, 757530), (252, 715445), (255, 707028), (266, 677790), (285, 632604), (306, 589190), (315, 572356), (323, 558180), (340, 530271), (342, 527170), (357, 505020), (380, 474453), (399, 451860), (420, 429267), (443, 406980), (476, 378765), (510, 353514), (532, 338895), (570, 316302), (595, 303012), (612, 294595), (630, 286178), (646, 279090), (665, 271116), (684, 263585), (714, 252510), (765, 235676), (798, 225930), (855, 210868), (886, 203490), (969, 186060), (1020, 176757), (1071, 168340), (1140, 158151), (1190, 151506), (1197, 150620), (1260, 143089), (1292, 139545), (1329, 135660), (1330, 135558), (1428, 126255), (1530, 117838), (1596, 112965), (1615, 111636), (1710, 105434), (1772, 101745), (1785, 101004), (1938, 93030), (1995, 90372), (2142, 84170), (2215, 81396), (2261, 79740), (2380, 75753), (2394, 75310), (2658, 67830), (2660, 67779), (2907, 62020), (3060, 58919), (3101, 58140), (3230, 55818), (3420, 52717), (3570, 50502), (3876, 46515), (3987, 45220), (3990, 45186), (4284, 42085), (4430, 40698), (4522, 39870), (4788, 37655), (4845, 37212), (5316, 33915), (5355, 33668), (5814, 31010), (5985, 30124), (6202, 29070), (6460, 27909), (6645, 27132), (6783, 26580), (7140, 25251), (7531, 23940), (7974, 22610), (7980, 22593), (8417, 21420), (8860, 20349), (9044, 19935), (9303, 19380), (9690, 18606), (10710, 16834), (11305, 15948), (11628, 15505), (11970, 15062), (12404, 14535), (13290, 13566)]