1987570320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1273

約数の個数: 160

約数和(自身を含む): 6317690880

約数和(自身を除く): 4330120560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 127, 183, 240, 244, 254, 305, 366, 381, 488, 508, 610, 635, 732, 762, 915, 976, 1016, 1069, 1220, 1270, 1464, 1524, 1830, 1905, 2032, 2138, 2440, 2540, 2928, 3048, 3207, 3660, 3810, 4276, 4880, 5080, 5345, 6096, 6414, 7320, 7620, 7747, 8552, 10160, 10690, 12828, 14640, 15240, 15494, 16035, 17104, 21380, 23241, 25656, 30480, 30988, 32070, 38735, 42760, 46482, 51312, 61976, 64140, 65209, 77470, 85520, 92964, 116205, 123952, 128280, 130418, 135763, 154940, 185928, 195627, 232410, 256560, 260836, 271526, 309880, 326045, 371856, 391254, 407289, 464820, 521672, 543052, 619760, 652090, 678815, 782508, 814578, 929640, 978135, 1043344, 1086104, 1304180, 1357630, 1565016, 1629156, 1859280, 1956270, 2036445, 2172208, 2608360, 2715260, 3130032, 3258312, 3912540, 4072890, 5216720, 5430520, 6516624, 7825080, 8145780, 8281543, 10861040, 15650160, 16291560, 16563086, 24844629, 32583120, 33126172, 41407715, 49689258, 66252344, 82815430, 99378516, 124223145, 132504688, 165630860, 198757032, 248446290, 331261720, 397514064, 496892580, 662523440, 993785160, 1987570320]

約数ペア:

[(1, 1987570320), (2, 993785160), (3, 662523440), (4, 496892580), (5, 397514064), (6, 331261720), (8, 248446290), (10, 198757032), (12, 165630860), (15, 132504688), (16, 124223145), (20, 99378516), (24, 82815430), (30, 66252344), (40, 49689258), (48, 41407715), (60, 33126172), (61, 32583120), (80, 24844629), (120, 16563086), (122, 16291560), (127, 15650160), (183, 10861040), (240, 8281543), (244, 8145780), (254, 7825080), (305, 6516624), (366, 5430520), (381, 5216720), (488, 4072890), (508, 3912540), (610, 3258312), (635, 3130032), (732, 2715260), (762, 2608360), (915, 2172208), (976, 2036445), (1016, 1956270), (1069, 1859280), (1220, 1629156), (1270, 1565016), (1464, 1357630), (1524, 1304180), (1830, 1086104), (1905, 1043344), (2032, 978135), (2138, 929640), (2440, 814578), (2540, 782508), (2928, 678815), (3048, 652090), (3207, 619760), (3660, 543052), (3810, 521672), (4276, 464820), (4880, 407289), (5080, 391254), (5345, 371856), (6096, 326045), (6414, 309880), (7320, 271526), (7620, 260836), (7747, 256560), (8552, 232410), (10160, 195627), (10690, 185928), (12828, 154940), (14640, 135763), (15240, 130418), (15494, 128280), (16035, 123952), (17104, 116205), (21380, 92964), (23241, 85520), (25656, 77470), (30480, 65209), (30988, 64140), (32070, 61976), (38735, 51312), (42760, 46482)]