258296220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1213}}^1$

素因数の和:1261

約数の個数: 216

約数和(自身を含む): 970403616

約数和(自身を除く): 712107396

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, 1213, 1260, 1365, 1521, 1638, 1690, 1820, 2028, 2340, 2366, 2426, 2535, 2730, 3042, 3276, 3380, 3549, 3639, 4095, 4732, 4852, 5070, 5460, 5915, 6065, 6084, 7098, 7278, 7605, 8190, 8491, 10140, 10647, 10917, 11830, 12130, 14196, 14556, 15210, 15769, 16380, 16982, 17745, 18195, 21294, 21834, 23660, 24260, 25473, 30420, 31538, 33964, 35490, 36390, 42455, 42588, 43668, 47307, 50946, 53235, 54585, 63076, 70980, 72780, 76419, 78845, 84910, 94614, 101892, 106470, 109170, 110383, 127365, 141921, 152838, 157690, 169820, 189228, 204997, 212940, 218340, 220766, 236535, 254730, 283842, 305676, 315380, 331149, 382095, 409994, 441532, 473070, 509460, 551915, 567684, 614991, 662298, 709605, 764190, 819988, 946140, 993447, 1024985, 1103830, 1229982, 1324596, 1419210, 1434979, 1528380, 1655745, 1844973, 1986894, 2049970, 2207660, 2459964, 2838420, 2869958, 3074955, 3311490, 3689946, 3973788, 4099940, 4304937, 4967235, 5739916, 6149910, 6622980, 7174895, 7379892, 8609874, 9224865, 9934470, 12299820, 12914811, 14349790, 17219748, 18449730, 19868940, 21524685, 25829622, 28699580, 36899460, 43049370, 51659244, 64574055, 86098740, 129148110, 258296220]

約数ペア:

[(1, 258296220), (2, 129148110), (3, 86098740), (4, 64574055), (5, 51659244), (6, 43049370), (7, 36899460), (9, 28699580), (10, 25829622), (12, 21524685), (13, 19868940), (14, 18449730), (15, 17219748), (18, 14349790), (20, 12914811), (21, 12299820), (26, 9934470), (28, 9224865), (30, 8609874), (35, 7379892), (36, 7174895), (39, 6622980), (42, 6149910), (45, 5739916), (52, 4967235), (60, 4304937), (63, 4099940), (65, 3973788), (70, 3689946), (78, 3311490), (84, 3074955), (90, 2869958), (91, 2838420), (105, 2459964), (117, 2207660), (126, 2049970), (130, 1986894), (140, 1844973), (156, 1655745), (169, 1528380), (180, 1434979), (182, 1419210), (195, 1324596), (210, 1229982), (234, 1103830), (252, 1024985), (260, 993447), (273, 946140), (315, 819988), (338, 764190), (364, 709605), (390, 662298), (420, 614991), (455, 567684), (468, 551915), (507, 509460), (546, 473070), (585, 441532), (630, 409994), (676, 382095), (780, 331149), (819, 315380), (845, 305676), (910, 283842), (1014, 254730), (1092, 236535), (1170, 220766), (1183, 218340), (1213, 212940), (1260, 204997), (1365, 189228), (1521, 169820), (1638, 157690), (1690, 152838), (1820, 141921), (2028, 127365), (2340, 110383), (2366, 109170), (2426, 106470), (2535, 101892), (2730, 94614), (3042, 84910), (3276, 78845), (3380, 76419), (3549, 72780), (3639, 70980), (4095, 63076), (4732, 54585), (4852, 53235), (5070, 50946), (5460, 47307), (5915, 43668), (6065, 42588), (6084, 42455), (7098, 36390), (7278, 35490), (7605, 33964), (8190, 31538), (8491, 30420), (10140, 25473), (10647, 24260), (10917, 23660), (11830, 21834), (12130, 21294), (14196, 18195), (14556, 17745), (15210, 16982), (15769, 16380)]