778966320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2707}}^1$

素因数の和:2843

約数の個数: 160

約数和(自身を含む): 2659472640

約数和(自身を除く): 1880506320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 109, 110, 120, 132, 165, 176, 218, 220, 240, 264, 327, 330, 436, 440, 528, 545, 654, 660, 872, 880, 1090, 1199, 1308, 1320, 1635, 1744, 2180, 2398, 2616, 2640, 2707, 3270, 3597, 4360, 4796, 5232, 5414, 5995, 6540, 7194, 8121, 8720, 9592, 10828, 11990, 13080, 13535, 14388, 16242, 17985, 19184, 21656, 23980, 26160, 27070, 28776, 29777, 32484, 35970, 40605, 43312, 47960, 54140, 57552, 59554, 64968, 71940, 81210, 89331, 95920, 108280, 119108, 129936, 143880, 148885, 162420, 178662, 216560, 238216, 287760, 295063, 297770, 324840, 357324, 446655, 476432, 590126, 595540, 649680, 714648, 885189, 893310, 1180252, 1191080, 1429296, 1475315, 1770378, 1786620, 2360504, 2382160, 2950630, 3245693, 3540756, 3573240, 4425945, 4721008, 5901260, 6491386, 7081512, 7146480, 8851890, 9737079, 11802520, 12982772, 14163024, 16228465, 17703780, 19474158, 23605040, 25965544, 32456930, 35407560, 38948316, 48685395, 51931088, 64913860, 70815120, 77896632, 97370790, 129827720, 155793264, 194741580, 259655440, 389483160, 778966320]

約数ペア:

[(1, 778966320), (2, 389483160), (3, 259655440), (4, 194741580), (5, 155793264), (6, 129827720), (8, 97370790), (10, 77896632), (11, 70815120), (12, 64913860), (15, 51931088), (16, 48685395), (20, 38948316), (22, 35407560), (24, 32456930), (30, 25965544), (33, 23605040), (40, 19474158), (44, 17703780), (48, 16228465), (55, 14163024), (60, 12982772), (66, 11802520), (80, 9737079), (88, 8851890), (109, 7146480), (110, 7081512), (120, 6491386), (132, 5901260), (165, 4721008), (176, 4425945), (218, 3573240), (220, 3540756), (240, 3245693), (264, 2950630), (327, 2382160), (330, 2360504), (436, 1786620), (440, 1770378), (528, 1475315), (545, 1429296), (654, 1191080), (660, 1180252), (872, 893310), (880, 885189), (1090, 714648), (1199, 649680), (1308, 595540), (1320, 590126), (1635, 476432), (1744, 446655), (2180, 357324), (2398, 324840), (2616, 297770), (2640, 295063), (2707, 287760), (3270, 238216), (3597, 216560), (4360, 178662), (4796, 162420), (5232, 148885), (5414, 143880), (5995, 129936), (6540, 119108), (7194, 108280), (8121, 95920), (8720, 89331), (9592, 81210), (10828, 71940), (11990, 64968), (13080, 59554), (13535, 57552), (14388, 54140), (16242, 47960), (17985, 43312), (19184, 40605), (21656, 35970), (23980, 32484), (26160, 29777), (27070, 28776)]