1255873560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 3843624960

約数和(自身を除く): 2587751400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 223, 284, 355, 426, 446, 568, 661, 669, 710, 852, 892, 1065, 1115, 1322, 1338, 1420, 1704, 1784, 1983, 2130, 2230, 2644, 2676, 2840, 3305, 3345, 3966, 4260, 4460, 5288, 5352, 6610, 6690, 7932, 8520, 8920, 9915, 13220, 13380, 15833, 15864, 19830, 26440, 26760, 31666, 39660, 46931, 47499, 63332, 79165, 79320, 93862, 94998, 126664, 140793, 147403, 158330, 187724, 189996, 234655, 237495, 281586, 294806, 316660, 375448, 379992, 442209, 469310, 474990, 563172, 589612, 633320, 703965, 737015, 884418, 938620, 949980, 1126344, 1179224, 1407930, 1474030, 1768836, 1877240, 1899960, 2211045, 2815860, 2948060, 3537672, 4422090, 5631720, 5896120, 8844180, 10465613, 17688360, 20931226, 31396839, 41862452, 52328065, 62793678, 83724904, 104656130, 125587356, 156984195, 209312260, 251174712, 313968390, 418624520, 627936780, 1255873560]

約数ペア:

[(1, 1255873560), (2, 627936780), (3, 418624520), (4, 313968390), (5, 251174712), (6, 209312260), (8, 156984195), (10, 125587356), (12, 104656130), (15, 83724904), (20, 62793678), (24, 52328065), (30, 41862452), (40, 31396839), (60, 20931226), (71, 17688360), (120, 10465613), (142, 8844180), (213, 5896120), (223, 5631720), (284, 4422090), (355, 3537672), (426, 2948060), (446, 2815860), (568, 2211045), (661, 1899960), (669, 1877240), (710, 1768836), (852, 1474030), (892, 1407930), (1065, 1179224), (1115, 1126344), (1322, 949980), (1338, 938620), (1420, 884418), (1704, 737015), (1784, 703965), (1983, 633320), (2130, 589612), (2230, 563172), (2644, 474990), (2676, 469310), (2840, 442209), (3305, 379992), (3345, 375448), (3966, 316660), (4260, 294806), (4460, 281586), (5288, 237495), (5352, 234655), (6610, 189996), (6690, 187724), (7932, 158330), (8520, 147403), (8920, 140793), (9915, 126664), (13220, 94998), (13380, 93862), (15833, 79320), (15864, 79165), (19830, 63332), (26440, 47499), (26760, 46931), (31666, 39660)]