1265460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 4257792

約数和(自身を除く): 2992332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 131, 138, 140, 161, 210, 230, 262, 276, 322, 345, 393, 420, 460, 483, 524, 644, 655, 690, 786, 805, 917, 966, 1310, 1380, 1572, 1610, 1834, 1932, 1965, 2415, 2620, 2751, 3013, 3220, 3668, 3930, 4585, 4830, 5502, 6026, 7860, 9039, 9170, 9660, 11004, 12052, 13755, 15065, 18078, 18340, 21091, 27510, 30130, 36156, 42182, 45195, 55020, 60260, 63273, 84364, 90390, 105455, 126546, 180780, 210910, 253092, 316365, 421820, 632730, 1265460]

約数ペア:

[(1, 1265460), (2, 632730), (3, 421820), (4, 316365), (5, 253092), (6, 210910), (7, 180780), (10, 126546), (12, 105455), (14, 90390), (15, 84364), (20, 63273), (21, 60260), (23, 55020), (28, 45195), (30, 42182), (35, 36156), (42, 30130), (46, 27510), (60, 21091), (69, 18340), (70, 18078), (84, 15065), (92, 13755), (105, 12052), (115, 11004), (131, 9660), (138, 9170), (140, 9039), (161, 7860), (210, 6026), (230, 5502), (262, 4830), (276, 4585), (322, 3930), (345, 3668), (393, 3220), (420, 3013), (460, 2751), (483, 2620), (524, 2415), (644, 1965), (655, 1932), (690, 1834), (786, 1610), (805, 1572), (917, 1380), (966, 1310)]