4435920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 15291432

約数和(自身を除く): 10855512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 101, 120, 122, 144, 180, 183, 202, 240, 244, 303, 305, 360, 366, 404, 488, 505, 549, 606, 610, 720, 732, 808, 909, 915, 976, 1010, 1098, 1212, 1220, 1464, 1515, 1616, 1818, 1830, 2020, 2196, 2424, 2440, 2745, 2928, 3030, 3636, 3660, 4040, 4392, 4545, 4848, 4880, 5490, 6060, 6161, 7272, 7320, 8080, 8784, 9090, 10980, 12120, 12322, 14544, 14640, 18180, 18483, 21960, 24240, 24644, 30805, 36360, 36966, 43920, 49288, 55449, 61610, 72720, 73932, 92415, 98576, 110898, 123220, 147864, 184830, 221796, 246440, 277245, 295728, 369660, 443592, 492880, 554490, 739320, 887184, 1108980, 1478640, 2217960, 4435920]

約数ペア:

[(1, 4435920), (2, 2217960), (3, 1478640), (4, 1108980), (5, 887184), (6, 739320), (8, 554490), (9, 492880), (10, 443592), (12, 369660), (15, 295728), (16, 277245), (18, 246440), (20, 221796), (24, 184830), (30, 147864), (36, 123220), (40, 110898), (45, 98576), (48, 92415), (60, 73932), (61, 72720), (72, 61610), (80, 55449), (90, 49288), (101, 43920), (120, 36966), (122, 36360), (144, 30805), (180, 24644), (183, 24240), (202, 21960), (240, 18483), (244, 18180), (303, 14640), (305, 14544), (360, 12322), (366, 12120), (404, 10980), (488, 9090), (505, 8784), (549, 8080), (606, 7320), (610, 7272), (720, 6161), (732, 6060), (808, 5490), (909, 4880), (915, 4848), (976, 4545), (1010, 4392), (1098, 4040), (1212, 3660), (1220, 3636), (1464, 3030), (1515, 2928), (1616, 2745), (1818, 2440), (1830, 2424), (2020, 2196)]