724412080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{653}}^1$

素因数の和:963

約数の個数: 120

約数和(自身を含む): 1969173072

約数和(自身を除く): 1244760992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 283, 392, 490, 560, 566, 653, 784, 980, 1132, 1306, 1415, 1960, 1981, 2264, 2612, 2830, 3265, 3920, 3962, 4528, 4571, 5224, 5660, 6530, 7924, 9142, 9905, 10448, 11320, 13060, 13867, 15848, 18284, 19810, 22640, 22855, 26120, 27734, 31696, 31997, 36568, 39620, 45710, 52240, 55468, 63994, 69335, 73136, 79240, 91420, 110936, 127988, 138670, 158480, 159985, 182840, 184799, 221872, 255976, 277340, 319970, 365680, 369598, 511952, 554680, 639940, 739196, 923995, 1109360, 1279880, 1293593, 1478392, 1847990, 2559760, 2587186, 2956784, 3695980, 5174372, 6467965, 7391960, 9055151, 10348744, 12935930, 14783920, 18110302, 20697488, 25871860, 36220604, 45275755, 51743720, 72441208, 90551510, 103487440, 144882416, 181103020, 362206040, 724412080]

約数ペア:

[(1, 724412080), (2, 362206040), (4, 181103020), (5, 144882416), (7, 103487440), (8, 90551510), (10, 72441208), (14, 51743720), (16, 45275755), (20, 36220604), (28, 25871860), (35, 20697488), (40, 18110302), (49, 14783920), (56, 12935930), (70, 10348744), (80, 9055151), (98, 7391960), (112, 6467965), (140, 5174372), (196, 3695980), (245, 2956784), (280, 2587186), (283, 2559760), (392, 1847990), (490, 1478392), (560, 1293593), (566, 1279880), (653, 1109360), (784, 923995), (980, 739196), (1132, 639940), (1306, 554680), (1415, 511952), (1960, 369598), (1981, 365680), (2264, 319970), (2612, 277340), (2830, 255976), (3265, 221872), (3920, 184799), (3962, 182840), (4528, 159985), (4571, 158480), (5224, 138670), (5660, 127988), (6530, 110936), (7924, 91420), (9142, 79240), (9905, 73136), (10448, 69335), (11320, 63994), (13060, 55468), (13867, 52240), (15848, 45710), (18284, 39620), (19810, 36568), (22640, 31997), (22855, 31696), (26120, 27734)]