399187200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1269

約数の個数: 216

約数和(自身を含む): 1396035648

約数和(自身を除く): 996848448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 544, 600, 640, 680, 768, 800, 816, 850, 960, 1020, 1088, 1200, 1223, 1275, 1280, 1360, 1600, 1632, 1700, 1920, 2040, 2176, 2400, 2446, 2550, 2720, 3200, 3264, 3400, 3669, 3840, 4080, 4352, 4800, 4892, 5100, 5440, 6115, 6400, 6528, 6800, 7338, 8160, 9600, 9784, 10200, 10880, 12230, 13056, 13600, 14676, 16320, 18345, 19200, 19568, 20400, 20791, 21760, 24460, 27200, 29352, 30575, 32640, 36690, 39136, 40800, 41582, 48920, 54400, 58704, 61150, 62373, 65280, 73380, 78272, 81600, 83164, 91725, 97840, 103955, 108800, 117408, 122300, 124746, 146760, 156544, 163200, 166328, 183450, 195680, 207910, 234816, 244600, 249492, 293520, 311865, 313088, 326400, 332656, 366900, 391360, 415820, 469632, 489200, 498984, 519775, 587040, 623730, 665312, 733800, 782720, 831640, 939264, 978400, 997968, 1039550, 1174080, 1247460, 1330624, 1467600, 1559325, 1565440, 1663280, 1956800, 1995936, 2079100, 2348160, 2494920, 2661248, 2935200, 3118650, 3326560, 3913600, 3991872, 4158200, 4696320, 4989840, 5322496, 5870400, 6237300, 6653120, 7827200, 7983744, 8316400, 9979680, 11740800, 12474600, 13306240, 15967488, 16632800, 19959360, 23481600, 24949200, 26612480, 33265600, 39918720, 49898400, 66531200, 79837440, 99796800, 133062400, 199593600, 399187200]

約数ペア:

[(1, 399187200), (2, 199593600), (3, 133062400), (4, 99796800), (5, 79837440), (6, 66531200), (8, 49898400), (10, 39918720), (12, 33265600), (15, 26612480), (16, 24949200), (17, 23481600), (20, 19959360), (24, 16632800), (25, 15967488), (30, 13306240), (32, 12474600), (34, 11740800), (40, 9979680), (48, 8316400), (50, 7983744), (51, 7827200), (60, 6653120), (64, 6237300), (68, 5870400), (75, 5322496), (80, 4989840), (85, 4696320), (96, 4158200), (100, 3991872), (102, 3913600), (120, 3326560), (128, 3118650), (136, 2935200), (150, 2661248), (160, 2494920), (170, 2348160), (192, 2079100), (200, 1995936), (204, 1956800), (240, 1663280), (255, 1565440), (256, 1559325), (272, 1467600), (300, 1330624), (320, 1247460), (340, 1174080), (384, 1039550), (400, 997968), (408, 978400), (425, 939264), (480, 831640), (510, 782720), (544, 733800), (600, 665312), (640, 623730), (680, 587040), (768, 519775), (800, 498984), (816, 489200), (850, 469632), (960, 415820), (1020, 391360), (1088, 366900), (1200, 332656), (1223, 326400), (1275, 313088), (1280, 311865), (1360, 293520), (1600, 249492), (1632, 244600), (1700, 234816), (1920, 207910), (2040, 195680), (2176, 183450), (2400, 166328), (2446, 163200), (2550, 156544), (2720, 146760), (3200, 124746), (3264, 122300), (3400, 117408), (3669, 108800), (3840, 103955), (4080, 97840), (4352, 91725), (4800, 83164), (4892, 81600), (5100, 78272), (5440, 73380), (6115, 65280), (6400, 62373), (6528, 61150), (6800, 58704), (7338, 54400), (8160, 48920), (9600, 41582), (9784, 40800), (10200, 39136), (10880, 36690), (12230, 32640), (13056, 30575), (13600, 29352), (14676, 27200), (16320, 24460), (18345, 21760), (19200, 20791), (19568, 20400)]