1330406520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{156151}}^1$

素因数の和:156236

約数の個数: 64

約数和(自身を含む): 4047459840

約数和(自身を除く): 2717053320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 156151, 312302, 468453, 624604, 780755, 936906, 1249208, 1561510, 1873812, 2342265, 3123020, 3747624, 4684530, 6246040, 9369060, 11086721, 18738120, 22173442, 33260163, 44346884, 55433605, 66520326, 88693768, 110867210, 133040652, 166300815, 221734420, 266081304, 332601630, 443468840, 665203260, 1330406520]

約数ペア:

[(1, 1330406520), (2, 665203260), (3, 443468840), (4, 332601630), (5, 266081304), (6, 221734420), (8, 166300815), (10, 133040652), (12, 110867210), (15, 88693768), (20, 66520326), (24, 55433605), (30, 44346884), (40, 33260163), (60, 22173442), (71, 18738120), (120, 11086721), (142, 9369060), (213, 6246040), (284, 4684530), (355, 3747624), (426, 3123020), (568, 2342265), (710, 1873812), (852, 1561510), (1065, 1249208), (1420, 936906), (1704, 780755), (2130, 624604), (2840, 468453), (4260, 312302), (8520, 156151)]