388851200

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1832

約数の個数: 120

約数和(自身を含む): 1020651192

約数和(自身を除く): 631799992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 512, 544, 640, 680, 800, 850, 1088, 1280, 1360, 1600, 1700, 1787, 2176, 2560, 2720, 3200, 3400, 3574, 4352, 5440, 6400, 6800, 7148, 8704, 8935, 10880, 12800, 13600, 14296, 17870, 21760, 27200, 28592, 30379, 35740, 43520, 44675, 54400, 57184, 60758, 71480, 89350, 108800, 114368, 121516, 142960, 151895, 178700, 217600, 228736, 243032, 285920, 303790, 357400, 457472, 486064, 571840, 607580, 714800, 759475, 914944, 972128, 1143680, 1215160, 1429600, 1518950, 1944256, 2287360, 2430320, 2859200, 3037900, 3888512, 4574720, 4860640, 5718400, 6075800, 7777024, 9721280, 11436800, 12151600, 15554048, 19442560, 22873600, 24303200, 38885120, 48606400, 77770240, 97212800, 194425600, 388851200]

約数ペア:

[(1, 388851200), (2, 194425600), (4, 97212800), (5, 77770240), (8, 48606400), (10, 38885120), (16, 24303200), (17, 22873600), (20, 19442560), (25, 15554048), (32, 12151600), (34, 11436800), (40, 9721280), (50, 7777024), (64, 6075800), (68, 5718400), (80, 4860640), (85, 4574720), (100, 3888512), (128, 3037900), (136, 2859200), (160, 2430320), (170, 2287360), (200, 1944256), (256, 1518950), (272, 1429600), (320, 1215160), (340, 1143680), (400, 972128), (425, 914944), (512, 759475), (544, 714800), (640, 607580), (680, 571840), (800, 486064), (850, 457472), (1088, 357400), (1280, 303790), (1360, 285920), (1600, 243032), (1700, 228736), (1787, 217600), (2176, 178700), (2560, 151895), (2720, 142960), (3200, 121516), (3400, 114368), (3574, 108800), (4352, 89350), (5440, 71480), (6400, 60758), (6800, 57184), (7148, 54400), (8704, 44675), (8935, 43520), (10880, 35740), (12800, 30379), (13600, 28592), (14296, 27200), (17870, 21760)]