222591720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1595

約数の個数: 128

約数和(自身を含む): 727050240

約数和(自身を除く): 504458520

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, 1455, 1471, 1560, 1940, 2328, 2522, 2910, 2942, 3783, 3880, 4413, 5044, 5820, 5884, 6305, 7355, 7566, 8826, 10088, 11640, 11768, 12610, 14710, 15132, 17652, 18915, 19123, 22065, 25220, 29420, 30264, 35304, 37830, 38246, 44130, 50440, 57369, 58840, 75660, 76492, 88260, 95615, 114738, 142687, 151320, 152984, 176520, 191230, 229476, 285374, 286845, 382460, 428061, 458952, 570748, 573690, 713435, 764920, 856122, 1141496, 1147380, 1426870, 1712244, 1854931, 2140305, 2294760, 2853740, 3424488, 3709862, 4280610, 5564793, 5707480, 7419724, 8561220, 9274655, 11129586, 14839448, 17122440, 18549310, 22259172, 27823965, 37098620, 44518344, 55647930, 74197240, 111295860, 222591720]

約数ペア:

[(1, 222591720), (2, 111295860), (3, 74197240), (4, 55647930), (5, 44518344), (6, 37098620), (8, 27823965), (10, 22259172), (12, 18549310), (13, 17122440), (15, 14839448), (20, 11129586), (24, 9274655), (26, 8561220), (30, 7419724), (39, 5707480), (40, 5564793), (52, 4280610), (60, 3709862), (65, 3424488), (78, 2853740), (97, 2294760), (104, 2140305), (120, 1854931), (130, 1712244), (156, 1426870), (194, 1147380), (195, 1141496), (260, 856122), (291, 764920), (312, 713435), (388, 573690), (390, 570748), (485, 458952), (520, 428061), (582, 382460), (776, 286845), (780, 285374), (970, 229476), (1164, 191230), (1261, 176520), (1455, 152984), (1471, 151320), (1560, 142687), (1940, 114738), (2328, 95615), (2522, 88260), (2910, 76492), (2942, 75660), (3783, 58840), (3880, 57369), (4413, 50440), (5044, 44130), (5820, 38246), (5884, 37830), (6305, 35304), (7355, 30264), (7566, 29420), (8826, 25220), (10088, 22065), (11640, 19123), (11768, 18915), (12610, 17652), (14710, 15132)]