219456120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140677}}^1$

素因数の和:140704

約数の個数: 64

約数和(自身を含む): 709017120

約数和(自身を除く): 489561000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 140677, 281354, 422031, 562708, 703385, 844062, 1125416, 1406770, 1688124, 1828801, 2110155, 2813540, 3376248, 3657602, 4220310, 5486403, 5627080, 7315204, 8440620, 9144005, 10972806, 14630408, 16881240, 18288010, 21945612, 27432015, 36576020, 43891224, 54864030, 73152040, 109728060, 219456120]

約数ペア:

[(1, 219456120), (2, 109728060), (3, 73152040), (4, 54864030), (5, 43891224), (6, 36576020), (8, 27432015), (10, 21945612), (12, 18288010), (13, 16881240), (15, 14630408), (20, 10972806), (24, 9144005), (26, 8440620), (30, 7315204), (39, 5627080), (40, 5486403), (52, 4220310), (60, 3657602), (65, 3376248), (78, 2813540), (104, 2110155), (120, 1828801), (130, 1688124), (156, 1406770), (195, 1125416), (260, 844062), (312, 703385), (390, 562708), (520, 422031), (780, 281354), (1560, 140677)]