1313238720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19267}}^1$

素因数の和:19358

約数の個数: 112

約数和(自身を含む): 4228478208

約数和(自身を除く): 2915239488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 8520, 11360, 13632, 17040, 19267, 22720, 34080, 38534, 57801, 68160, 77068, 96335, 115602, 154136, 192670, 231204, 289005, 308272, 385340, 462408, 578010, 616544, 770680, 924816, 1156020, 1233088, 1367957, 1541360, 1849632, 2312040, 2735914, 3082720, 3699264, 4103871, 4624080, 5471828, 6165440, 6839785, 8207742, 9248160, 10943656, 13679570, 16415484, 18496320, 20519355, 21887312, 27359140, 32830968, 41038710, 43774624, 54718280, 65661936, 82077420, 87549248, 109436560, 131323872, 164154840, 218873120, 262647744, 328309680, 437746240, 656619360, 1313238720]

約数ペア:

[(1, 1313238720), (2, 656619360), (3, 437746240), (4, 328309680), (5, 262647744), (6, 218873120), (8, 164154840), (10, 131323872), (12, 109436560), (15, 87549248), (16, 82077420), (20, 65661936), (24, 54718280), (30, 43774624), (32, 41038710), (40, 32830968), (48, 27359140), (60, 21887312), (64, 20519355), (71, 18496320), (80, 16415484), (96, 13679570), (120, 10943656), (142, 9248160), (160, 8207742), (192, 6839785), (213, 6165440), (240, 5471828), (284, 4624080), (320, 4103871), (355, 3699264), (426, 3082720), (480, 2735914), (568, 2312040), (710, 1849632), (852, 1541360), (960, 1367957), (1065, 1233088), (1136, 1156020), (1420, 924816), (1704, 770680), (2130, 616544), (2272, 578010), (2840, 462408), (3408, 385340), (4260, 308272), (4544, 289005), (5680, 231204), (6816, 192670), (8520, 154136), (11360, 115602), (13632, 96335), (17040, 77068), (19267, 68160), (22720, 57801), (34080, 38534)]