280943910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 834831360

約数和(自身を除く): 553887450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 47, 54, 65, 78, 90, 94, 117, 130, 131, 135, 141, 169, 195, 234, 235, 262, 270, 282, 338, 351, 390, 393, 423, 470, 507, 585, 611, 655, 702, 705, 786, 845, 846, 1014, 1170, 1179, 1222, 1269, 1310, 1410, 1521, 1690, 1703, 1755, 1833, 1965, 2115, 2358, 2535, 2538, 3042, 3055, 3406, 3510, 3537, 3666, 3930, 4230, 4563, 5070, 5109, 5499, 5895, 6110, 6157, 6345, 7074, 7605, 7943, 8515, 9126, 9165, 10218, 10998, 11790, 12314, 12690, 15210, 15327, 15886, 16497, 17030, 17685, 18330, 18471, 22139, 22815, 23829, 25545, 27495, 30654, 30785, 32994, 35370, 36942, 39715, 44278, 45630, 45981, 47658, 51090, 54990, 55413, 61570, 66417, 71487, 76635, 79430, 80041, 82485, 91962, 92355, 110695, 110826, 119145, 132834, 142974, 153270, 160082, 164970, 166239, 184710, 199251, 214461, 221390, 229905, 238290, 240123, 277065, 332085, 332478, 357435, 398502, 400205, 428922, 459810, 480246, 554130, 597753, 664170, 714870, 720369, 800410, 831195, 996255, 1040533, 1072305, 1195506, 1200615, 1440738, 1662390, 1992510, 2081066, 2144610, 2161107, 2401230, 2988765, 3121599, 3601845, 4322214, 5202665, 5977530, 6243198, 7203690, 9364797, 10405330, 10805535, 15607995, 18729594, 21611070, 28094391, 31215990, 46823985, 56188782, 93647970, 140471955, 280943910]

約数ペア:

[(1, 280943910), (2, 140471955), (3, 93647970), (5, 56188782), (6, 46823985), (9, 31215990), (10, 28094391), (13, 21611070), (15, 18729594), (18, 15607995), (26, 10805535), (27, 10405330), (30, 9364797), (39, 7203690), (45, 6243198), (47, 5977530), (54, 5202665), (65, 4322214), (78, 3601845), (90, 3121599), (94, 2988765), (117, 2401230), (130, 2161107), (131, 2144610), (135, 2081066), (141, 1992510), (169, 1662390), (195, 1440738), (234, 1200615), (235, 1195506), (262, 1072305), (270, 1040533), (282, 996255), (338, 831195), (351, 800410), (390, 720369), (393, 714870), (423, 664170), (470, 597753), (507, 554130), (585, 480246), (611, 459810), (655, 428922), (702, 400205), (705, 398502), (786, 357435), (845, 332478), (846, 332085), (1014, 277065), (1170, 240123), (1179, 238290), (1222, 229905), (1269, 221390), (1310, 214461), (1410, 199251), (1521, 184710), (1690, 166239), (1703, 164970), (1755, 160082), (1833, 153270), (1965, 142974), (2115, 132834), (2358, 119145), (2535, 110826), (2538, 110695), (3042, 92355), (3055, 91962), (3406, 82485), (3510, 80041), (3537, 79430), (3666, 76635), (3930, 71487), (4230, 66417), (4563, 61570), (5070, 55413), (5109, 54990), (5499, 51090), (5895, 47658), (6110, 45981), (6157, 45630), (6345, 44278), (7074, 39715), (7605, 36942), (7943, 35370), (8515, 32994), (9126, 30785), (9165, 30654), (10218, 27495), (10998, 25545), (11790, 23829), (12314, 22815), (12690, 22139), (15210, 18471), (15327, 18330), (15886, 17685), (16497, 17030)]