342478440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13399}}^1$

素因数の和:13487

約数の個数: 96

約数和(自身を含む): 1128816000

約数和(自身を除く): 786337560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 13399, 25560, 26798, 40197, 53596, 66995, 80394, 107192, 120591, 133990, 160788, 200985, 241182, 267980, 321576, 401970, 482364, 535960, 602955, 803940, 951329, 964728, 1205910, 1607880, 1902658, 2411820, 2853987, 3805316, 4756645, 4823640, 5707974, 7610632, 8561961, 9513290, 11415948, 14269935, 17123922, 19026580, 22831896, 28539870, 34247844, 38053160, 42809805, 57079740, 68495688, 85619610, 114159480, 171239220, 342478440]

約数ペア:

[(1, 342478440), (2, 171239220), (3, 114159480), (4, 85619610), (5, 68495688), (6, 57079740), (8, 42809805), (9, 38053160), (10, 34247844), (12, 28539870), (15, 22831896), (18, 19026580), (20, 17123922), (24, 14269935), (30, 11415948), (36, 9513290), (40, 8561961), (45, 7610632), (60, 5707974), (71, 4823640), (72, 4756645), (90, 3805316), (120, 2853987), (142, 2411820), (180, 1902658), (213, 1607880), (284, 1205910), (355, 964728), (360, 951329), (426, 803940), (568, 602955), (639, 535960), (710, 482364), (852, 401970), (1065, 321576), (1278, 267980), (1420, 241182), (1704, 200985), (2130, 160788), (2556, 133990), (2840, 120591), (3195, 107192), (4260, 80394), (5112, 66995), (6390, 53596), (8520, 40197), (12780, 26798), (13399, 25560)]