254355660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1957

約数の個数: 192

約数和(自身を含む): 897523200

約数和(自身を除く): 643167540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 1907, 2052, 2223, 2340, 2470, 2565, 2964, 3420, 3510, 3705, 3814, 4446, 4940, 5130, 5721, 6669, 7020, 7410, 7628, 8892, 9535, 10260, 11115, 11442, 13338, 14820, 17163, 19070, 22230, 22884, 24791, 26676, 28605, 33345, 34326, 36233, 38140, 44460, 49582, 51489, 57210, 66690, 68652, 72466, 74373, 85815, 99164, 102978, 108699, 114420, 123955, 133380, 144932, 148746, 171630, 181165, 205956, 217398, 223119, 247910, 257445, 297492, 326097, 343260, 362330, 371865, 434796, 446238, 471029, 495820, 514890, 543495, 652194, 669357, 724660, 743730, 892476, 942058, 978291, 1029780, 1086990, 1115595, 1304388, 1338714, 1413087, 1487460, 1630485, 1884116, 1956582, 2173980, 2231190, 2355145, 2677428, 2826174, 3260970, 3346785, 3913164, 4239261, 4462380, 4710290, 4891455, 5652348, 6521940, 6693570, 7065435, 8478522, 9420580, 9782910, 12717783, 13387140, 14130870, 16957044, 19565820, 21196305, 25435566, 28261740, 42392610, 50871132, 63588915, 84785220, 127177830, 254355660]

約数ペア:

[(1, 254355660), (2, 127177830), (3, 84785220), (4, 63588915), (5, 50871132), (6, 42392610), (9, 28261740), (10, 25435566), (12, 21196305), (13, 19565820), (15, 16957044), (18, 14130870), (19, 13387140), (20, 12717783), (26, 9782910), (27, 9420580), (30, 8478522), (36, 7065435), (38, 6693570), (39, 6521940), (45, 5652348), (52, 4891455), (54, 4710290), (57, 4462380), (60, 4239261), (65, 3913164), (76, 3346785), (78, 3260970), (90, 2826174), (95, 2677428), (108, 2355145), (114, 2231190), (117, 2173980), (130, 1956582), (135, 1884116), (156, 1630485), (171, 1487460), (180, 1413087), (190, 1338714), (195, 1304388), (228, 1115595), (234, 1086990), (247, 1029780), (260, 978291), (270, 942058), (285, 892476), (342, 743730), (351, 724660), (380, 669357), (390, 652194), (468, 543495), (494, 514890), (513, 495820), (540, 471029), (570, 446238), (585, 434796), (684, 371865), (702, 362330), (741, 343260), (780, 326097), (855, 297492), (988, 257445), (1026, 247910), (1140, 223119), (1170, 217398), (1235, 205956), (1404, 181165), (1482, 171630), (1710, 148746), (1755, 144932), (1907, 133380), (2052, 123955), (2223, 114420), (2340, 108699), (2470, 102978), (2565, 99164), (2964, 85815), (3420, 74373), (3510, 72466), (3705, 68652), (3814, 66690), (4446, 57210), (4940, 51489), (5130, 49582), (5721, 44460), (6669, 38140), (7020, 36233), (7410, 34326), (7628, 33345), (8892, 28605), (9535, 26676), (10260, 24791), (11115, 22884), (11442, 22230), (13338, 19070), (14820, 17163)]