49278720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 161737632

約数和(自身を除く): 112458912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 313, 320, 328, 384, 410, 480, 492, 615, 626, 640, 656, 768, 820, 939, 960, 984, 1230, 1252, 1280, 1312, 1565, 1640, 1878, 1920, 1968, 2460, 2504, 2624, 3130, 3280, 3756, 3840, 3936, 4695, 4920, 5008, 5248, 6260, 6560, 7512, 7872, 9390, 9840, 10016, 10496, 12520, 12833, 13120, 15024, 15744, 18780, 19680, 20032, 25040, 25666, 26240, 30048, 31488, 37560, 38499, 39360, 40064, 50080, 51332, 52480, 60096, 64165, 75120, 76998, 78720, 80128, 100160, 102664, 120192, 128330, 150240, 153996, 157440, 192495, 200320, 205328, 240384, 256660, 300480, 307992, 384990, 400640, 410656, 513320, 600960, 615984, 769980, 821312, 1026640, 1201920, 1231968, 1539960, 1642624, 2053280, 2463936, 3079920, 3285248, 4106560, 4927872, 6159840, 8213120, 9855744, 12319680, 16426240, 24639360, 49278720]

約数ペア:

[(1, 49278720), (2, 24639360), (3, 16426240), (4, 12319680), (5, 9855744), (6, 8213120), (8, 6159840), (10, 4927872), (12, 4106560), (15, 3285248), (16, 3079920), (20, 2463936), (24, 2053280), (30, 1642624), (32, 1539960), (40, 1231968), (41, 1201920), (48, 1026640), (60, 821312), (64, 769980), (80, 615984), (82, 600960), (96, 513320), (120, 410656), (123, 400640), (128, 384990), (160, 307992), (164, 300480), (192, 256660), (205, 240384), (240, 205328), (246, 200320), (256, 192495), (313, 157440), (320, 153996), (328, 150240), (384, 128330), (410, 120192), (480, 102664), (492, 100160), (615, 80128), (626, 78720), (640, 76998), (656, 75120), (768, 64165), (820, 60096), (939, 52480), (960, 51332), (984, 50080), (1230, 40064), (1252, 39360), (1280, 38499), (1312, 37560), (1565, 31488), (1640, 30048), (1878, 26240), (1920, 25666), (1968, 25040), (2460, 20032), (2504, 19680), (2624, 18780), (3130, 15744), (3280, 15024), (3756, 13120), (3840, 12833), (3936, 12520), (4695, 10496), (4920, 10016), (5008, 9840), (5248, 9390), (6260, 7872), (6560, 7512)]