313472000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 176

約数和(自身を含む): 817489920

約数和(自身を除く): 504017920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 79, 80, 100, 124, 125, 128, 155, 158, 160, 200, 248, 250, 256, 310, 316, 320, 395, 400, 496, 500, 512, 620, 632, 640, 775, 790, 800, 992, 1000, 1024, 1240, 1264, 1280, 1550, 1580, 1600, 1975, 1984, 2000, 2449, 2480, 2528, 2560, 3100, 3160, 3200, 3875, 3950, 3968, 4000, 4898, 4960, 5056, 5120, 6200, 6320, 6400, 7750, 7900, 7936, 8000, 9796, 9875, 9920, 10112, 12245, 12400, 12640, 12800, 15500, 15800, 15872, 16000, 19592, 19750, 19840, 20224, 24490, 24800, 25280, 25600, 31000, 31600, 31744, 32000, 39184, 39500, 39680, 40448, 48980, 49600, 50560, 61225, 62000, 63200, 64000, 78368, 79000, 79360, 80896, 97960, 99200, 101120, 122450, 124000, 126400, 128000, 156736, 158000, 158720, 195920, 198400, 202240, 244900, 248000, 252800, 306125, 313472, 316000, 391840, 396800, 404480, 489800, 496000, 505600, 612250, 626944, 632000, 783680, 793600, 979600, 992000, 1011200, 1224500, 1253888, 1264000, 1567360, 1959200, 1984000, 2022400, 2449000, 2507776, 2528000, 3134720, 3918400, 3968000, 4898000, 5056000, 6269440, 7836800, 9796000, 10112000, 12538880, 15673600, 19592000, 31347200, 39184000, 62694400, 78368000, 156736000, 313472000]

約数ペア:

[(1, 313472000), (2, 156736000), (4, 78368000), (5, 62694400), (8, 39184000), (10, 31347200), (16, 19592000), (20, 15673600), (25, 12538880), (31, 10112000), (32, 9796000), (40, 7836800), (50, 6269440), (62, 5056000), (64, 4898000), (79, 3968000), (80, 3918400), (100, 3134720), (124, 2528000), (125, 2507776), (128, 2449000), (155, 2022400), (158, 1984000), (160, 1959200), (200, 1567360), (248, 1264000), (250, 1253888), (256, 1224500), (310, 1011200), (316, 992000), (320, 979600), (395, 793600), (400, 783680), (496, 632000), (500, 626944), (512, 612250), (620, 505600), (632, 496000), (640, 489800), (775, 404480), (790, 396800), (800, 391840), (992, 316000), (1000, 313472), (1024, 306125), (1240, 252800), (1264, 248000), (1280, 244900), (1550, 202240), (1580, 198400), (1600, 195920), (1975, 158720), (1984, 158000), (2000, 156736), (2449, 128000), (2480, 126400), (2528, 124000), (2560, 122450), (3100, 101120), (3160, 99200), (3200, 97960), (3875, 80896), (3950, 79360), (3968, 79000), (4000, 78368), (4898, 64000), (4960, 63200), (5056, 62000), (5120, 61225), (6200, 50560), (6320, 49600), (6400, 48980), (7750, 40448), (7900, 39680), (7936, 39500), (8000, 39184), (9796, 32000), (9875, 31744), (9920, 31600), (10112, 31000), (12245, 25600), (12400, 25280), (12640, 24800), (12800, 24490), (15500, 20224), (15800, 19840), (15872, 19750), (16000, 19592)]