230147720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 367049080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 47, 55, 62, 88, 94, 110, 124, 155, 188, 220, 235, 248, 310, 341, 359, 376, 440, 470, 517, 620, 682, 718, 940, 1034, 1240, 1364, 1436, 1457, 1705, 1795, 1880, 2068, 2585, 2728, 2872, 2914, 3410, 3590, 3949, 4136, 5170, 5828, 6820, 7180, 7285, 7898, 10340, 11129, 11656, 13640, 14360, 14570, 15796, 16027, 16873, 19745, 20680, 22258, 29140, 31592, 32054, 33746, 39490, 44516, 55645, 58280, 64108, 67492, 78980, 80135, 84365, 89032, 111290, 122419, 128216, 134984, 157960, 160270, 168730, 185603, 222580, 244838, 320540, 337460, 371206, 445160, 489676, 523063, 612095, 641080, 674920, 742412, 928015, 979352, 1046126, 1224190, 1484824, 1856030, 2092252, 2448380, 2615315, 3712060, 4184504, 4896760, 5230630, 5753693, 7424120, 10461260, 11507386, 20922520, 23014772, 28768465, 46029544, 57536930, 115073860, 230147720]

約数ペア:

[(1, 230147720), (2, 115073860), (4, 57536930), (5, 46029544), (8, 28768465), (10, 23014772), (11, 20922520), (20, 11507386), (22, 10461260), (31, 7424120), (40, 5753693), (44, 5230630), (47, 4896760), (55, 4184504), (62, 3712060), (88, 2615315), (94, 2448380), (110, 2092252), (124, 1856030), (155, 1484824), (188, 1224190), (220, 1046126), (235, 979352), (248, 928015), (310, 742412), (341, 674920), (359, 641080), (376, 612095), (440, 523063), (470, 489676), (517, 445160), (620, 371206), (682, 337460), (718, 320540), (940, 244838), (1034, 222580), (1240, 185603), (1364, 168730), (1436, 160270), (1457, 157960), (1705, 134984), (1795, 128216), (1880, 122419), (2068, 111290), (2585, 89032), (2728, 84365), (2872, 80135), (2914, 78980), (3410, 67492), (3590, 64108), (3949, 58280), (4136, 55645), (5170, 44516), (5828, 39490), (6820, 33746), (7180, 32054), (7285, 31592), (7898, 29140), (10340, 22258), (11129, 20680), (11656, 19745), (13640, 16873), (14360, 16027), (14570, 15796)]