290344860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 956906496

約数和(自身を除く): 666561636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 977, 1143, 1170, 1270, 1524, 1651, 1905, 1954, 2286, 2340, 2540, 2931, 3302, 3810, 3908, 4572, 4885, 4953, 5715, 5862, 6604, 7620, 8255, 8793, 9770, 9906, 11430, 11724, 12701, 14655, 14859, 16510, 17586, 19540, 19812, 22860, 24765, 25402, 29310, 29718, 33020, 35172, 38103, 43965, 49530, 50804, 58620, 59436, 63505, 74295, 76206, 87930, 99060, 114309, 124079, 127010, 148590, 152412, 175860, 190515, 228618, 248158, 254020, 297180, 372237, 381030, 457236, 496316, 571545, 620395, 744474, 762060, 1116711, 1143090, 1240790, 1488948, 1613027, 1861185, 2233422, 2286180, 2481580, 3226054, 3722370, 4466844, 4839081, 5583555, 6452108, 7444740, 8065135, 9678162, 11167110, 14517243, 16130270, 19356324, 22334220, 24195405, 29034486, 32260540, 48390810, 58068972, 72586215, 96781620, 145172430, 290344860]

約数ペア:

[(1, 290344860), (2, 145172430), (3, 96781620), (4, 72586215), (5, 58068972), (6, 48390810), (9, 32260540), (10, 29034486), (12, 24195405), (13, 22334220), (15, 19356324), (18, 16130270), (20, 14517243), (26, 11167110), (30, 9678162), (36, 8065135), (39, 7444740), (45, 6452108), (52, 5583555), (60, 4839081), (65, 4466844), (78, 3722370), (90, 3226054), (117, 2481580), (127, 2286180), (130, 2233422), (156, 1861185), (180, 1613027), (195, 1488948), (234, 1240790), (254, 1143090), (260, 1116711), (381, 762060), (390, 744474), (468, 620395), (508, 571545), (585, 496316), (635, 457236), (762, 381030), (780, 372237), (977, 297180), (1143, 254020), (1170, 248158), (1270, 228618), (1524, 190515), (1651, 175860), (1905, 152412), (1954, 148590), (2286, 127010), (2340, 124079), (2540, 114309), (2931, 99060), (3302, 87930), (3810, 76206), (3908, 74295), (4572, 63505), (4885, 59436), (4953, 58620), (5715, 50804), (5862, 49530), (6604, 43965), (7620, 38103), (8255, 35172), (8793, 33020), (9770, 29718), (9906, 29310), (11430, 25402), (11724, 24765), (12701, 22860), (14655, 19812), (14859, 19540), (16510, 17586)]