305143020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1433}}^1$

素因数の和:1481

約数の個数: 216

約数和(自身を含む): 1146259296

約数和(自身を除く): 841116276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1092, 1170, 1183, 1260, 1365, 1433, 1521, 1638, 1690, 1820, 2028, 2340, 2366, 2535, 2730, 2866, 3042, 3276, 3380, 3549, 4095, 4299, 4732, 5070, 5460, 5732, 5915, 6084, 7098, 7165, 7605, 8190, 8598, 10031, 10140, 10647, 11830, 12897, 14196, 14330, 15210, 16380, 17196, 17745, 18629, 20062, 21294, 21495, 23660, 25794, 28660, 30093, 30420, 35490, 37258, 40124, 42588, 42990, 50155, 51588, 53235, 55887, 60186, 64485, 70980, 74516, 85980, 90279, 93145, 100310, 106470, 111774, 120372, 128970, 130403, 150465, 167661, 180558, 186290, 200620, 212940, 223548, 242177, 257940, 260806, 279435, 300930, 335322, 361116, 372580, 391209, 451395, 484354, 521612, 558870, 601860, 652015, 670644, 726531, 782418, 838305, 902790, 968708, 1117740, 1173627, 1210885, 1304030, 1453062, 1564836, 1676610, 1695239, 1805580, 1956045, 2179593, 2347254, 2421770, 2608060, 2906124, 3353220, 3390478, 3632655, 3912090, 4359186, 4694508, 4843540, 5085717, 5868135, 6780956, 7265310, 7824180, 8476195, 8718372, 10171434, 10897965, 11736270, 14530620, 15257151, 16952390, 20342868, 21795930, 23472540, 25428585, 30514302, 33904780, 43591860, 50857170, 61028604, 76285755, 101714340, 152571510, 305143020]

約数ペア:

[(1, 305143020), (2, 152571510), (3, 101714340), (4, 76285755), (5, 61028604), (6, 50857170), (7, 43591860), (9, 33904780), (10, 30514302), (12, 25428585), (13, 23472540), (14, 21795930), (15, 20342868), (18, 16952390), (20, 15257151), (21, 14530620), (26, 11736270), (28, 10897965), (30, 10171434), (35, 8718372), (36, 8476195), (39, 7824180), (42, 7265310), (45, 6780956), (52, 5868135), (60, 5085717), (63, 4843540), (65, 4694508), (70, 4359186), (78, 3912090), (84, 3632655), (90, 3390478), (91, 3353220), (105, 2906124), (117, 2608060), (126, 2421770), (130, 2347254), (140, 2179593), (156, 1956045), (169, 1805580), (180, 1695239), (182, 1676610), (195, 1564836), (210, 1453062), (234, 1304030), (252, 1210885), (260, 1173627), (273, 1117740), (315, 968708), (338, 902790), (364, 838305), (390, 782418), (420, 726531), (455, 670644), (468, 652015), (507, 601860), (546, 558870), (585, 521612), (630, 484354), (676, 451395), (780, 391209), (819, 372580), (845, 361116), (910, 335322), (1014, 300930), (1092, 279435), (1170, 260806), (1183, 257940), (1260, 242177), (1365, 223548), (1433, 212940), (1521, 200620), (1638, 186290), (1690, 180558), (1820, 167661), (2028, 150465), (2340, 130403), (2366, 128970), (2535, 120372), (2730, 111774), (2866, 106470), (3042, 100310), (3276, 93145), (3380, 90279), (3549, 85980), (4095, 74516), (4299, 70980), (4732, 64485), (5070, 60186), (5460, 55887), (5732, 53235), (5915, 51588), (6084, 50155), (7098, 42990), (7165, 42588), (7605, 40124), (8190, 37258), (8598, 35490), (10031, 30420), (10140, 30093), (10647, 28660), (11830, 25794), (12897, 23660), (14196, 21495), (14330, 21294), (15210, 20062), (16380, 18629), (17196, 17745)]