157420320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 535973760

約数和(自身を除く): 378553440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 96, 114, 120, 123, 152, 160, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 421, 456, 480, 492, 570, 608, 615, 656, 760, 779, 820, 842, 912, 984, 1140, 1230, 1263, 1312, 1520, 1558, 1640, 1684, 1824, 1968, 2105, 2280, 2337, 2460, 2526, 3040, 3116, 3280, 3368, 3895, 3936, 4210, 4560, 4674, 4920, 5052, 6232, 6315, 6560, 6736, 7790, 7999, 8420, 9120, 9348, 9840, 10104, 11685, 12464, 12630, 13472, 15580, 15998, 16840, 17261, 18696, 19680, 20208, 23370, 23997, 24928, 25260, 31160, 31996, 33680, 34522, 37392, 39995, 40416, 46740, 47994, 50520, 51783, 62320, 63992, 67360, 69044, 74784, 79990, 86305, 93480, 95988, 101040, 103566, 119985, 124640, 127984, 138088, 159980, 172610, 186960, 191976, 202080, 207132, 239970, 255968, 258915, 276176, 319960, 327959, 345220, 373920, 383952, 414264, 479940, 517830, 552352, 639920, 655918, 690440, 767904, 828528, 959880, 983877, 1035660, 1279840, 1311836, 1380880, 1639795, 1657056, 1919760, 1967754, 2071320, 2623672, 2761760, 3279590, 3839520, 3935508, 4142640, 4919385, 5247344, 6559180, 7871016, 8285280, 9838770, 10494688, 13118360, 15742032, 19677540, 26236720, 31484064, 39355080, 52473440, 78710160, 157420320]

約数ペア:

[(1, 157420320), (2, 78710160), (3, 52473440), (4, 39355080), (5, 31484064), (6, 26236720), (8, 19677540), (10, 15742032), (12, 13118360), (15, 10494688), (16, 9838770), (19, 8285280), (20, 7871016), (24, 6559180), (30, 5247344), (32, 4919385), (38, 4142640), (40, 3935508), (41, 3839520), (48, 3279590), (57, 2761760), (60, 2623672), (76, 2071320), (80, 1967754), (82, 1919760), (95, 1657056), (96, 1639795), (114, 1380880), (120, 1311836), (123, 1279840), (152, 1035660), (160, 983877), (164, 959880), (190, 828528), (205, 767904), (228, 690440), (240, 655918), (246, 639920), (285, 552352), (304, 517830), (328, 479940), (380, 414264), (410, 383952), (421, 373920), (456, 345220), (480, 327959), (492, 319960), (570, 276176), (608, 258915), (615, 255968), (656, 239970), (760, 207132), (779, 202080), (820, 191976), (842, 186960), (912, 172610), (984, 159980), (1140, 138088), (1230, 127984), (1263, 124640), (1312, 119985), (1520, 103566), (1558, 101040), (1640, 95988), (1684, 93480), (1824, 86305), (1968, 79990), (2105, 74784), (2280, 69044), (2337, 67360), (2460, 63992), (2526, 62320), (3040, 51783), (3116, 50520), (3280, 47994), (3368, 46740), (3895, 40416), (3936, 39995), (4210, 37392), (4560, 34522), (4674, 33680), (4920, 31996), (5052, 31160), (6232, 25260), (6315, 24928), (6560, 23997), (6736, 23370), (7790, 20208), (7999, 19680), (8420, 18696), (9120, 17261), (9348, 16840), (9840, 15998), (10104, 15580), (11685, 13472), (12464, 12630)]