303888720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 978687360

約数和(自身を除く): 674798640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 89, 120, 123, 164, 178, 205, 240, 246, 267, 328, 347, 356, 410, 445, 492, 534, 615, 656, 694, 712, 820, 890, 984, 1041, 1068, 1230, 1335, 1388, 1424, 1640, 1735, 1780, 1968, 2082, 2136, 2460, 2670, 2776, 3280, 3470, 3560, 3649, 4164, 4272, 4920, 5205, 5340, 5552, 6940, 7120, 7298, 8328, 9840, 10410, 10680, 10947, 13880, 14227, 14596, 16656, 18245, 20820, 21360, 21894, 27760, 28454, 29192, 30883, 36490, 41640, 42681, 43788, 54735, 56908, 58384, 61766, 71135, 72980, 83280, 85362, 87576, 92649, 109470, 113816, 123532, 142270, 145960, 154415, 170724, 175152, 185298, 213405, 218940, 227632, 247064, 284540, 291920, 308830, 341448, 370596, 426810, 437880, 463245, 494128, 569080, 617660, 682896, 741192, 853620, 875760, 926490, 1138160, 1235320, 1266203, 1482384, 1707240, 1852980, 2470640, 2532406, 3414480, 3705960, 3798609, 5064812, 6331015, 7411920, 7597218, 10129624, 12662030, 15194436, 18993045, 20259248, 25324060, 30388872, 37986090, 50648120, 60777744, 75972180, 101296240, 151944360, 303888720]

約数ペア:

[(1, 303888720), (2, 151944360), (3, 101296240), (4, 75972180), (5, 60777744), (6, 50648120), (8, 37986090), (10, 30388872), (12, 25324060), (15, 20259248), (16, 18993045), (20, 15194436), (24, 12662030), (30, 10129624), (40, 7597218), (41, 7411920), (48, 6331015), (60, 5064812), (80, 3798609), (82, 3705960), (89, 3414480), (120, 2532406), (123, 2470640), (164, 1852980), (178, 1707240), (205, 1482384), (240, 1266203), (246, 1235320), (267, 1138160), (328, 926490), (347, 875760), (356, 853620), (410, 741192), (445, 682896), (492, 617660), (534, 569080), (615, 494128), (656, 463245), (694, 437880), (712, 426810), (820, 370596), (890, 341448), (984, 308830), (1041, 291920), (1068, 284540), (1230, 247064), (1335, 227632), (1388, 218940), (1424, 213405), (1640, 185298), (1735, 175152), (1780, 170724), (1968, 154415), (2082, 145960), (2136, 142270), (2460, 123532), (2670, 113816), (2776, 109470), (3280, 92649), (3470, 87576), (3560, 85362), (3649, 83280), (4164, 72980), (4272, 71135), (4920, 61766), (5205, 58384), (5340, 56908), (5552, 54735), (6940, 43788), (7120, 42681), (7298, 41640), (8328, 36490), (9840, 30883), (10410, 29192), (10680, 28454), (10947, 27760), (13880, 21894), (14227, 21360), (14596, 20820), (16656, 18245)]