90015360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 289647360

約数和(自身を除く): 199632000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 271, 320, 346, 384, 480, 519, 542, 640, 692, 813, 865, 960, 1038, 1084, 1355, 1384, 1626, 1730, 1920, 2076, 2168, 2595, 2710, 2768, 3252, 3460, 4065, 4152, 4336, 5190, 5420, 5536, 6504, 6920, 8130, 8304, 8672, 10380, 10840, 11072, 13008, 13840, 16260, 16608, 17344, 20760, 21680, 22144, 26016, 27680, 32520, 33216, 34688, 41520, 43360, 46883, 52032, 55360, 65040, 66432, 83040, 86720, 93766, 104064, 110720, 130080, 140649, 166080, 173440, 187532, 234415, 260160, 281298, 332160, 375064, 468830, 520320, 562596, 703245, 750128, 937660, 1125192, 1406490, 1500256, 1875320, 2250384, 2812980, 3000512, 3750640, 4500768, 5625960, 6001024, 7501280, 9001536, 11251920, 15002560, 18003072, 22503840, 30005120, 45007680, 90015360]

約数ペア:

[(1, 90015360), (2, 45007680), (3, 30005120), (4, 22503840), (5, 18003072), (6, 15002560), (8, 11251920), (10, 9001536), (12, 7501280), (15, 6001024), (16, 5625960), (20, 4500768), (24, 3750640), (30, 3000512), (32, 2812980), (40, 2250384), (48, 1875320), (60, 1500256), (64, 1406490), (80, 1125192), (96, 937660), (120, 750128), (128, 703245), (160, 562596), (173, 520320), (192, 468830), (240, 375064), (271, 332160), (320, 281298), (346, 260160), (384, 234415), (480, 187532), (519, 173440), (542, 166080), (640, 140649), (692, 130080), (813, 110720), (865, 104064), (960, 93766), (1038, 86720), (1084, 83040), (1355, 66432), (1384, 65040), (1626, 55360), (1730, 52032), (1920, 46883), (2076, 43360), (2168, 41520), (2595, 34688), (2710, 33216), (2768, 32520), (3252, 27680), (3460, 26016), (4065, 22144), (4152, 21680), (4336, 20760), (5190, 17344), (5420, 16608), (5536, 16260), (6504, 13840), (6920, 13008), (8130, 11072), (8304, 10840), (8672, 10380)]