154878720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 504639072

約数和(自身を除く): 349760352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 761, 768, 795, 848, 960, 1060, 1272, 1280, 1522, 1590, 1696, 1920, 2120, 2283, 2544, 3044, 3180, 3392, 3805, 3840, 4240, 4566, 5088, 6088, 6360, 6784, 7610, 8480, 9132, 10176, 11415, 12176, 12720, 13568, 15220, 16960, 18264, 20352, 22830, 24352, 25440, 30440, 33920, 36528, 40333, 40704, 45660, 48704, 50880, 60880, 67840, 73056, 80666, 91320, 97408, 101760, 120999, 121760, 146112, 161332, 182640, 194816, 201665, 203520, 241998, 243520, 292224, 322664, 365280, 403330, 483996, 487040, 584448, 604995, 645328, 730560, 806660, 967992, 974080, 1209990, 1290656, 1461120, 1613320, 1935984, 2419980, 2581312, 2922240, 3226640, 3871968, 4839960, 5162624, 6453280, 7743936, 9679920, 10325248, 12906560, 15487872, 19359840, 25813120, 30975744, 38719680, 51626240, 77439360, 154878720]

約数ペア:

[(1, 154878720), (2, 77439360), (3, 51626240), (4, 38719680), (5, 30975744), (6, 25813120), (8, 19359840), (10, 15487872), (12, 12906560), (15, 10325248), (16, 9679920), (20, 7743936), (24, 6453280), (30, 5162624), (32, 4839960), (40, 3871968), (48, 3226640), (53, 2922240), (60, 2581312), (64, 2419980), (80, 1935984), (96, 1613320), (106, 1461120), (120, 1290656), (128, 1209990), (159, 974080), (160, 967992), (192, 806660), (212, 730560), (240, 645328), (256, 604995), (265, 584448), (318, 487040), (320, 483996), (384, 403330), (424, 365280), (480, 322664), (530, 292224), (636, 243520), (640, 241998), (761, 203520), (768, 201665), (795, 194816), (848, 182640), (960, 161332), (1060, 146112), (1272, 121760), (1280, 120999), (1522, 101760), (1590, 97408), (1696, 91320), (1920, 80666), (2120, 73056), (2283, 67840), (2544, 60880), (3044, 50880), (3180, 48704), (3392, 45660), (3805, 40704), (3840, 40333), (4240, 36528), (4566, 33920), (5088, 30440), (6088, 25440), (6360, 24352), (6784, 22830), (7610, 20352), (8480, 18264), (9132, 16960), (10176, 15220), (11415, 13568), (12176, 12720)]