4899720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 17740800

約数和(自身を除く): 12841080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 307, 380, 399, 420, 456, 532, 570, 614, 665, 760, 798, 840, 921, 1064, 1140, 1228, 1330, 1535, 1596, 1842, 1995, 2149, 2280, 2456, 2660, 3070, 3192, 3684, 3990, 4298, 4605, 5320, 5833, 6140, 6447, 7368, 7980, 8596, 9210, 10745, 11666, 12280, 12894, 15960, 17192, 17499, 18420, 21490, 23332, 25788, 29165, 32235, 34998, 36840, 40831, 42980, 46664, 51576, 58330, 64470, 69996, 81662, 85960, 87495, 116660, 122493, 128940, 139992, 163324, 174990, 204155, 233320, 244986, 257880, 326648, 349980, 408310, 489972, 612465, 699960, 816620, 979944, 1224930, 1633240, 2449860, 4899720]

約数ペア:

[(1, 4899720), (2, 2449860), (3, 1633240), (4, 1224930), (5, 979944), (6, 816620), (7, 699960), (8, 612465), (10, 489972), (12, 408310), (14, 349980), (15, 326648), (19, 257880), (20, 244986), (21, 233320), (24, 204155), (28, 174990), (30, 163324), (35, 139992), (38, 128940), (40, 122493), (42, 116660), (56, 87495), (57, 85960), (60, 81662), (70, 69996), (76, 64470), (84, 58330), (95, 51576), (105, 46664), (114, 42980), (120, 40831), (133, 36840), (140, 34998), (152, 32235), (168, 29165), (190, 25788), (210, 23332), (228, 21490), (266, 18420), (280, 17499), (285, 17192), (307, 15960), (380, 12894), (399, 12280), (420, 11666), (456, 10745), (532, 9210), (570, 8596), (614, 7980), (665, 7368), (760, 6447), (798, 6140), (840, 5833), (921, 5320), (1064, 4605), (1140, 4298), (1228, 3990), (1330, 3684), (1535, 3192), (1596, 3070), (1842, 2660), (1995, 2456), (2149, 2280)]