240498440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66071}}^1$

素因数の和:66102

約数の個数: 64

約数和(自身を含む): 666005760

約数和(自身を除く): 425507320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 66071, 132142, 264284, 330355, 462497, 528568, 660710, 858923, 924994, 1321420, 1717846, 1849988, 2312485, 2642840, 3435692, 3699976, 4294615, 4624970, 6012461, 6871384, 8589230, 9249940, 12024922, 17178460, 18499880, 24049844, 30062305, 34356920, 48099688, 60124610, 120249220, 240498440]

約数ペア:

[(1, 240498440), (2, 120249220), (4, 60124610), (5, 48099688), (7, 34356920), (8, 30062305), (10, 24049844), (13, 18499880), (14, 17178460), (20, 12024922), (26, 9249940), (28, 8589230), (35, 6871384), (40, 6012461), (52, 4624970), (56, 4294615), (65, 3699976), (70, 3435692), (91, 2642840), (104, 2312485), (130, 1849988), (140, 1717846), (182, 1321420), (260, 924994), (280, 858923), (364, 660710), (455, 528568), (520, 462497), (728, 330355), (910, 264284), (1820, 132142), (3640, 66071)]