228315000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 737763840

約数和(自身を除く): 509448840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 310, 372, 375, 465, 491, 500, 600, 620, 625, 744, 750, 775, 930, 982, 1000, 1240, 1250, 1473, 1500, 1550, 1860, 1875, 1964, 2325, 2455, 2500, 2946, 3000, 3100, 3720, 3750, 3875, 3928, 4650, 4910, 5000, 5892, 6200, 7365, 7500, 7750, 9300, 9820, 11625, 11784, 12275, 14730, 15000, 15221, 15500, 18600, 19375, 19640, 23250, 24550, 29460, 30442, 31000, 36825, 38750, 45663, 46500, 49100, 58125, 58920, 60884, 61375, 73650, 76105, 77500, 91326, 93000, 98200, 116250, 121768, 122750, 147300, 152210, 155000, 182652, 184125, 228315, 232500, 245500, 294600, 304420, 306875, 365304, 368250, 380525, 456630, 465000, 491000, 608840, 613750, 736500, 761050, 913260, 920625, 1141575, 1227500, 1473000, 1522100, 1826520, 1841250, 1902625, 2283150, 2455000, 3044200, 3682500, 3805250, 4566300, 5707875, 7365000, 7610500, 9132600, 9513125, 11415750, 15221000, 19026250, 22831500, 28539375, 38052500, 45663000, 57078750, 76105000, 114157500, 228315000]

約数ペア:

[(1, 228315000), (2, 114157500), (3, 76105000), (4, 57078750), (5, 45663000), (6, 38052500), (8, 28539375), (10, 22831500), (12, 19026250), (15, 15221000), (20, 11415750), (24, 9513125), (25, 9132600), (30, 7610500), (31, 7365000), (40, 5707875), (50, 4566300), (60, 3805250), (62, 3682500), (75, 3044200), (93, 2455000), (100, 2283150), (120, 1902625), (124, 1841250), (125, 1826520), (150, 1522100), (155, 1473000), (186, 1227500), (200, 1141575), (248, 920625), (250, 913260), (300, 761050), (310, 736500), (372, 613750), (375, 608840), (465, 491000), (491, 465000), (500, 456630), (600, 380525), (620, 368250), (625, 365304), (744, 306875), (750, 304420), (775, 294600), (930, 245500), (982, 232500), (1000, 228315), (1240, 184125), (1250, 182652), (1473, 155000), (1500, 152210), (1550, 147300), (1860, 122750), (1875, 121768), (1964, 116250), (2325, 98200), (2455, 93000), (2500, 91326), (2946, 77500), (3000, 76105), (3100, 73650), (3720, 61375), (3750, 60884), (3875, 58920), (3928, 58125), (4650, 49100), (4910, 46500), (5000, 45663), (5892, 38750), (6200, 36825), (7365, 31000), (7500, 30442), (7750, 29460), (9300, 24550), (9820, 23250), (11625, 19640), (11784, 19375), (12275, 18600), (14730, 15500), (15000, 15221)]