328762440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 1118707200

約数和(自身を除く): 789944760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 89, 90, 93, 120, 124, 155, 178, 180, 186, 248, 267, 279, 310, 331, 356, 360, 372, 445, 465, 534, 558, 620, 662, 712, 744, 801, 890, 930, 993, 1068, 1116, 1240, 1324, 1335, 1395, 1602, 1655, 1780, 1860, 1986, 2136, 2232, 2648, 2670, 2759, 2790, 2979, 3204, 3310, 3560, 3720, 3972, 4005, 4965, 5340, 5518, 5580, 5958, 6408, 6620, 7944, 8010, 8277, 9930, 10261, 10680, 11036, 11160, 11916, 13240, 13795, 14895, 16020, 16554, 19860, 20522, 22072, 23832, 24831, 27590, 29459, 29790, 30783, 32040, 33108, 39720, 41044, 41385, 49662, 51305, 55180, 58918, 59580, 61566, 66216, 82088, 82770, 88377, 92349, 99324, 102610, 110360, 117836, 119160, 123132, 124155, 147295, 153915, 165540, 176754, 184698, 198648, 205220, 235672, 246264, 248310, 265131, 294590, 307830, 331080, 353508, 369396, 410440, 441885, 461745, 496620, 530262, 589180, 615660, 707016, 738792, 883770, 913229, 923490, 993240, 1060524, 1178360, 1231320, 1325655, 1767540, 1826458, 1846980, 2121048, 2651310, 2739687, 3535080, 3652916, 3693960, 4566145, 5302620, 5479374, 7305832, 8219061, 9132290, 10605240, 10958748, 13698435, 16438122, 18264580, 21917496, 27396870, 32876244, 36529160, 41095305, 54793740, 65752488, 82190610, 109587480, 164381220, 328762440]

約数ペア:

[(1, 328762440), (2, 164381220), (3, 109587480), (4, 82190610), (5, 65752488), (6, 54793740), (8, 41095305), (9, 36529160), (10, 32876244), (12, 27396870), (15, 21917496), (18, 18264580), (20, 16438122), (24, 13698435), (30, 10958748), (31, 10605240), (36, 9132290), (40, 8219061), (45, 7305832), (60, 5479374), (62, 5302620), (72, 4566145), (89, 3693960), (90, 3652916), (93, 3535080), (120, 2739687), (124, 2651310), (155, 2121048), (178, 1846980), (180, 1826458), (186, 1767540), (248, 1325655), (267, 1231320), (279, 1178360), (310, 1060524), (331, 993240), (356, 923490), (360, 913229), (372, 883770), (445, 738792), (465, 707016), (534, 615660), (558, 589180), (620, 530262), (662, 496620), (712, 461745), (744, 441885), (801, 410440), (890, 369396), (930, 353508), (993, 331080), (1068, 307830), (1116, 294590), (1240, 265131), (1324, 248310), (1335, 246264), (1395, 235672), (1602, 205220), (1655, 198648), (1780, 184698), (1860, 176754), (1986, 165540), (2136, 153915), (2232, 147295), (2648, 124155), (2670, 123132), (2759, 119160), (2790, 117836), (2979, 110360), (3204, 102610), (3310, 99324), (3560, 92349), (3720, 88377), (3972, 82770), (4005, 82088), (4965, 66216), (5340, 61566), (5518, 59580), (5580, 58918), (5958, 55180), (6408, 51305), (6620, 49662), (7944, 41385), (8010, 41044), (8277, 39720), (9930, 33108), (10261, 32040), (10680, 30783), (11036, 29790), (11160, 29459), (11916, 27590), (13240, 24831), (13795, 23832), (14895, 22072), (16020, 20522), (16554, 19860)]