215328360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1547

約数の個数: 128

約数和(自身を含む): 703342080

約数和(自身を除く): 488013720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 520, 582, 776, 780, 970, 1164, 1261, 1423, 1455, 1560, 1940, 2328, 2522, 2846, 2910, 3783, 3880, 4269, 5044, 5692, 5820, 6305, 7115, 7566, 8538, 10088, 11384, 11640, 12610, 14230, 15132, 17076, 18499, 18915, 21345, 25220, 28460, 30264, 34152, 36998, 37830, 42690, 50440, 55497, 56920, 73996, 75660, 85380, 92495, 110994, 138031, 147992, 151320, 170760, 184990, 221988, 276062, 277485, 369980, 414093, 443976, 552124, 554970, 690155, 739960, 828186, 1104248, 1109940, 1380310, 1656372, 1794403, 2070465, 2219880, 2760620, 3312744, 3588806, 4140930, 5383209, 5521240, 7177612, 8281860, 8972015, 10766418, 14355224, 16563720, 17944030, 21532836, 26916045, 35888060, 43065672, 53832090, 71776120, 107664180, 215328360]

約数ペア:

[(1, 215328360), (2, 107664180), (3, 71776120), (4, 53832090), (5, 43065672), (6, 35888060), (8, 26916045), (10, 21532836), (12, 17944030), (13, 16563720), (15, 14355224), (20, 10766418), (24, 8972015), (26, 8281860), (30, 7177612), (39, 5521240), (40, 5383209), (52, 4140930), (60, 3588806), (65, 3312744), (78, 2760620), (97, 2219880), (104, 2070465), (120, 1794403), (130, 1656372), (156, 1380310), (194, 1109940), (195, 1104248), (260, 828186), (291, 739960), (312, 690155), (388, 554970), (390, 552124), (485, 443976), (520, 414093), (582, 369980), (776, 277485), (780, 276062), (970, 221988), (1164, 184990), (1261, 170760), (1423, 151320), (1455, 147992), (1560, 138031), (1940, 110994), (2328, 92495), (2522, 85380), (2846, 75660), (2910, 73996), (3783, 56920), (3880, 55497), (4269, 50440), (5044, 42690), (5692, 37830), (5820, 36998), (6305, 34152), (7115, 30264), (7566, 28460), (8538, 25220), (10088, 21345), (11384, 18915), (11640, 18499), (12610, 17076), (14230, 15132)]