190320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:90

約数の個数: 80

約数和(自身を含む): 645792

約数和(自身を除く): 455472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 2928, 3120, 3172, 3660, 3965, 4758, 4880, 6344, 7320, 7930, 9516, 11895, 12688, 14640, 15860, 19032, 23790, 31720, 38064, 47580, 63440, 95160, 190320]

約数ペア:

[(1, 190320), (2, 95160), (3, 63440), (4, 47580), (5, 38064), (6, 31720), (8, 23790), (10, 19032), (12, 15860), (13, 14640), (15, 12688), (16, 11895), (20, 9516), (24, 7930), (26, 7320), (30, 6344), (39, 4880), (40, 4758), (48, 3965), (52, 3660), (60, 3172), (61, 3120), (65, 2928), (78, 2440), (80, 2379), (104, 1830), (120, 1586), (122, 1560), (130, 1464), (156, 1220), (183, 1040), (195, 976), (208, 915), (240, 793), (244, 780), (260, 732), (305, 624), (312, 610), (366, 520), (390, 488)]