25198560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 93139200

約数和(自身を除く): 67940640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 307, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 614, 684, 720, 760, 855, 864, 912, 921, 1026, 1080, 1140, 1228, 1368, 1440, 1520, 1535, 1710, 1824, 1842, 2052, 2160, 2280, 2456, 2565, 2736, 2763, 3040, 3070, 3420, 3684, 4104, 4320, 4560, 4605, 4912, 5130, 5472, 5526, 5833, 6140, 6840, 7368, 8208, 8289, 9120, 9210, 9824, 10260, 11052, 11666, 12280, 13680, 13815, 14736, 16416, 16578, 17499, 18420, 20520, 22104, 23332, 24560, 27360, 27630, 29165, 29472, 33156, 34998, 36840, 41040, 41445, 44208, 46664, 49120, 52497, 55260, 58330, 66312, 69996, 73680, 82080, 82890, 87495, 88416, 93328, 104994, 110520, 116660, 132624, 139992, 147360, 157491, 165780, 174990, 186656, 209988, 221040, 233320, 262485, 265248, 279984, 314982, 331560, 349980, 419976, 442080, 466640, 524970, 559968, 629964, 663120, 699960, 787455, 839952, 933280, 1049940, 1259928, 1326240, 1399920, 1574910, 1679904, 2099880, 2519856, 2799840, 3149820, 4199760, 5039712, 6299640, 8399520, 12599280, 25198560]

約数ペア:

[(1, 25198560), (2, 12599280), (3, 8399520), (4, 6299640), (5, 5039712), (6, 4199760), (8, 3149820), (9, 2799840), (10, 2519856), (12, 2099880), (15, 1679904), (16, 1574910), (18, 1399920), (19, 1326240), (20, 1259928), (24, 1049940), (27, 933280), (30, 839952), (32, 787455), (36, 699960), (38, 663120), (40, 629964), (45, 559968), (48, 524970), (54, 466640), (57, 442080), (60, 419976), (72, 349980), (76, 331560), (80, 314982), (90, 279984), (95, 265248), (96, 262485), (108, 233320), (114, 221040), (120, 209988), (135, 186656), (144, 174990), (152, 165780), (160, 157491), (171, 147360), (180, 139992), (190, 132624), (216, 116660), (228, 110520), (240, 104994), (270, 93328), (285, 88416), (288, 87495), (304, 82890), (307, 82080), (342, 73680), (360, 69996), (380, 66312), (432, 58330), (456, 55260), (480, 52497), (513, 49120), (540, 46664), (570, 44208), (608, 41445), (614, 41040), (684, 36840), (720, 34998), (760, 33156), (855, 29472), (864, 29165), (912, 27630), (921, 27360), (1026, 24560), (1080, 23332), (1140, 22104), (1228, 20520), (1368, 18420), (1440, 17499), (1520, 16578), (1535, 16416), (1710, 14736), (1824, 13815), (1842, 13680), (2052, 12280), (2160, 11666), (2280, 11052), (2456, 10260), (2565, 9824), (2736, 9210), (2763, 9120), (3040, 8289), (3070, 8208), (3420, 7368), (3684, 6840), (4104, 6140), (4320, 5833), (4560, 5526), (4605, 5472), (4912, 5130)]