418001220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 1580167680

約数和(自身を除く): 1162166460

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, 151, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 302, 315, 338, 364, 390, 420, 453, 455, 468, 507, 546, 585, 604, 630, 676, 755, 780, 819, 845, 906, 910, 1014, 1057, 1092, 1170, 1183, 1260, 1359, 1365, 1510, 1521, 1638, 1690, 1812, 1820, 1963, 2028, 2114, 2197, 2265, 2340, 2366, 2535, 2718, 2730, 3020, 3042, 3171, 3276, 3380, 3549, 3926, 4095, 4228, 4394, 4530, 4732, 5070, 5285, 5436, 5460, 5889, 5915, 6084, 6342, 6591, 6795, 7098, 7605, 7852, 8190, 8788, 9060, 9513, 9815, 10140, 10570, 10647, 10985, 11778, 11830, 12684, 13182, 13590, 13741, 14196, 15210, 15379, 15855, 16380, 17667, 17745, 19026, 19630, 19773, 21140, 21294, 21970, 23556, 23660, 25519, 26364, 27180, 27482, 29445, 30420, 30758, 31710, 32955, 35334, 35490, 38052, 39260, 39546, 41223, 42588, 43940, 46137, 47565, 51038, 53235, 54964, 58890, 61516, 63420, 65910, 68705, 70668, 70980, 76557, 76895, 79092, 82446, 88335, 92274, 95130, 98865, 102076, 106470, 117780, 123669, 127595, 131820, 137410, 138411, 153114, 153790, 164892, 176670, 178633, 184548, 190260, 197730, 206115, 212940, 229671, 230685, 247338, 255190, 274820, 276822, 306228, 307580, 331747, 353340, 357266, 382785, 395460, 412230, 459342, 461370, 494676, 510380, 535899, 553644, 618345, 663494, 692055, 714532, 765570, 824460, 893165, 918684, 922740, 995241, 1071798, 1148355, 1236690, 1326988, 1384110, 1531140, 1607697, 1658735, 1786330, 1990482, 2143596, 2296710, 2322229, 2473380, 2679495, 2768220, 2985723, 3215394, 3317470, 3572660, 3980964, 4593420, 4644458, 4976205, 5358990, 5971446, 6430788, 6634940, 6966687, 8038485, 9288916, 9952410, 10717980, 11611145, 11942892, 13933374, 14928615, 16076970, 19904820, 20900061, 23222290, 27866748, 29857230, 32153940, 34833435, 41800122, 46444580, 59714460, 69666870, 83600244, 104500305, 139333740, 209000610, 418001220]

約数ペア:

[(1, 418001220), (2, 209000610), (3, 139333740), (4, 104500305), (5, 83600244), (6, 69666870), (7, 59714460), (9, 46444580), (10, 41800122), (12, 34833435), (13, 32153940), (14, 29857230), (15, 27866748), (18, 23222290), (20, 20900061), (21, 19904820), (26, 16076970), (28, 14928615), (30, 13933374), (35, 11942892), (36, 11611145), (39, 10717980), (42, 9952410), (45, 9288916), (52, 8038485), (60, 6966687), (63, 6634940), (65, 6430788), (70, 5971446), (78, 5358990), (84, 4976205), (90, 4644458), (91, 4593420), (105, 3980964), (117, 3572660), (126, 3317470), (130, 3215394), (140, 2985723), (151, 2768220), (156, 2679495), (169, 2473380), (180, 2322229), (182, 2296710), (195, 2143596), (210, 1990482), (234, 1786330), (252, 1658735), (260, 1607697), (273, 1531140), (302, 1384110), (315, 1326988), (338, 1236690), (364, 1148355), (390, 1071798), (420, 995241), (453, 922740), (455, 918684), (468, 893165), (507, 824460), (546, 765570), (585, 714532), (604, 692055), (630, 663494), (676, 618345), (755, 553644), (780, 535899), (819, 510380), (845, 494676), (906, 461370), (910, 459342), (1014, 412230), (1057, 395460), (1092, 382785), (1170, 357266), (1183, 353340), (1260, 331747), (1359, 307580), (1365, 306228), (1510, 276822), (1521, 274820), (1638, 255190), (1690, 247338), (1812, 230685), (1820, 229671), (1963, 212940), (2028, 206115), (2114, 197730), (2197, 190260), (2265, 184548), (2340, 178633), (2366, 176670), (2535, 164892), (2718, 153790), (2730, 153114), (3020, 138411), (3042, 137410), (3171, 131820), (3276, 127595), (3380, 123669), (3549, 117780), (3926, 106470), (4095, 102076), (4228, 98865), (4394, 95130), (4530, 92274), (4732, 88335), (5070, 82446), (5285, 79092), (5436, 76895), (5460, 76557), (5889, 70980), (5915, 70668), (6084, 68705), (6342, 65910), (6591, 63420), (6795, 61516), (7098, 58890), (7605, 54964), (7852, 53235), (8190, 51038), (8788, 47565), (9060, 46137), (9513, 43940), (9815, 42588), (10140, 41223), (10570, 39546), (10647, 39260), (10985, 38052), (11778, 35490), (11830, 35334), (12684, 32955), (13182, 31710), (13590, 30758), (13741, 30420), (14196, 29445), (15210, 27482), (15379, 27180), (15855, 26364), (16380, 25519), (17667, 23660), (17745, 23556), (19026, 21970), (19630, 21294), (19773, 21140)]