123771120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 422544384

約数和(自身を除く): 298773264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 173, 176, 220, 240, 264, 271, 330, 346, 440, 519, 528, 542, 660, 692, 813, 865, 880, 1038, 1084, 1320, 1355, 1384, 1626, 1730, 1903, 2076, 2168, 2595, 2640, 2710, 2768, 2981, 3252, 3460, 3806, 4065, 4152, 4336, 5190, 5420, 5709, 5962, 6504, 6920, 7612, 8130, 8304, 8943, 9515, 10380, 10840, 11418, 11924, 13008, 13840, 14905, 15224, 16260, 17886, 19030, 20760, 21680, 22836, 23848, 28545, 29810, 30448, 32520, 35772, 38060, 41520, 44715, 45672, 46883, 47696, 57090, 59620, 65040, 71544, 76120, 89430, 91344, 93766, 114180, 119240, 140649, 143088, 152240, 178860, 187532, 228360, 234415, 238480, 281298, 357720, 375064, 456720, 468830, 515713, 562596, 703245, 715440, 750128, 937660, 1031426, 1125192, 1406490, 1547139, 1875320, 2062852, 2250384, 2578565, 2812980, 3094278, 3750640, 4125704, 5157130, 5625960, 6188556, 7735695, 8251408, 10314260, 11251920, 12377112, 15471390, 20628520, 24754224, 30942780, 41257040, 61885560, 123771120]

約数ペア:

[(1, 123771120), (2, 61885560), (3, 41257040), (4, 30942780), (5, 24754224), (6, 20628520), (8, 15471390), (10, 12377112), (11, 11251920), (12, 10314260), (15, 8251408), (16, 7735695), (20, 6188556), (22, 5625960), (24, 5157130), (30, 4125704), (33, 3750640), (40, 3094278), (44, 2812980), (48, 2578565), (55, 2250384), (60, 2062852), (66, 1875320), (80, 1547139), (88, 1406490), (110, 1125192), (120, 1031426), (132, 937660), (165, 750128), (173, 715440), (176, 703245), (220, 562596), (240, 515713), (264, 468830), (271, 456720), (330, 375064), (346, 357720), (440, 281298), (519, 238480), (528, 234415), (542, 228360), (660, 187532), (692, 178860), (813, 152240), (865, 143088), (880, 140649), (1038, 119240), (1084, 114180), (1320, 93766), (1355, 91344), (1384, 89430), (1626, 76120), (1730, 71544), (1903, 65040), (2076, 59620), (2168, 57090), (2595, 47696), (2640, 46883), (2710, 45672), (2768, 44715), (2981, 41520), (3252, 38060), (3460, 35772), (3806, 32520), (4065, 30448), (4152, 29810), (4336, 28545), (5190, 23848), (5420, 22836), (5709, 21680), (5962, 20760), (6504, 19030), (6920, 17886), (7612, 16260), (8130, 15224), (8304, 14905), (8943, 13840), (9515, 13008), (10380, 11924), (10840, 11418)]