1209551040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{919}}^1$

素因数の和:1399

約数の個数: 168

約数和(自身を含む): 4173992160

約数和(自身を除く): 2964441120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 457, 480, 576, 720, 914, 919, 960, 1371, 1440, 1828, 1838, 2285, 2742, 2757, 2880, 3656, 3676, 4113, 4570, 4595, 5484, 5514, 6855, 7312, 7352, 8226, 8271, 9140, 9190, 10968, 11028, 13710, 13785, 14624, 14704, 16452, 16542, 18280, 18380, 20565, 21936, 22056, 27420, 27570, 29248, 29408, 32904, 33084, 36560, 36760, 41130, 41355, 43872, 44112, 54840, 55140, 58816, 65808, 66168, 73120, 73520, 82260, 82710, 87744, 88224, 109680, 110280, 131616, 132336, 146240, 147040, 164520, 165420, 176448, 219360, 220560, 263232, 264672, 294080, 329040, 330840, 419983, 438720, 441120, 529344, 658080, 661680, 839966, 882240, 1259949, 1316160, 1323360, 1679932, 2099915, 2519898, 2646720, 3359864, 3779847, 4199830, 5039796, 6299745, 6719728, 7559694, 8399660, 10079592, 12599490, 13439456, 15119388, 16799320, 18899235, 20159184, 25198980, 26878912, 30238776, 33598640, 37798470, 40318368, 50397960, 60477552, 67197280, 75596940, 80636736, 100795920, 120955104, 134394560, 151193880, 201591840, 241910208, 302387760, 403183680, 604775520, 1209551040]

約数ペア:

[(1, 1209551040), (2, 604775520), (3, 403183680), (4, 302387760), (5, 241910208), (6, 201591840), (8, 151193880), (9, 134394560), (10, 120955104), (12, 100795920), (15, 80636736), (16, 75596940), (18, 67197280), (20, 60477552), (24, 50397960), (30, 40318368), (32, 37798470), (36, 33598640), (40, 30238776), (45, 26878912), (48, 25198980), (60, 20159184), (64, 18899235), (72, 16799320), (80, 15119388), (90, 13439456), (96, 12599490), (120, 10079592), (144, 8399660), (160, 7559694), (180, 6719728), (192, 6299745), (240, 5039796), (288, 4199830), (320, 3779847), (360, 3359864), (457, 2646720), (480, 2519898), (576, 2099915), (720, 1679932), (914, 1323360), (919, 1316160), (960, 1259949), (1371, 882240), (1440, 839966), (1828, 661680), (1838, 658080), (2285, 529344), (2742, 441120), (2757, 438720), (2880, 419983), (3656, 330840), (3676, 329040), (4113, 294080), (4570, 264672), (4595, 263232), (5484, 220560), (5514, 219360), (6855, 176448), (7312, 165420), (7352, 164520), (8226, 147040), (8271, 146240), (9140, 132336), (9190, 131616), (10968, 110280), (11028, 109680), (13710, 88224), (13785, 87744), (14624, 82710), (14704, 82260), (16452, 73520), (16542, 73120), (18280, 66168), (18380, 65808), (20565, 58816), (21936, 55140), (22056, 54840), (27420, 44112), (27570, 43872), (29248, 41355), (29408, 41130), (32904, 36760), (33084, 36560)]