197493720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 613448640

約数和(自身を除く): 415954920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 137, 164, 205, 246, 274, 293, 328, 410, 411, 492, 548, 586, 615, 685, 820, 822, 879, 984, 1096, 1172, 1230, 1370, 1465, 1640, 1644, 1758, 2055, 2344, 2460, 2740, 2930, 3288, 3516, 4110, 4395, 4920, 5480, 5617, 5860, 7032, 8220, 8790, 11234, 11720, 12013, 16440, 16851, 17580, 22468, 24026, 28085, 33702, 35160, 36039, 40141, 44936, 48052, 56170, 60065, 67404, 72078, 80282, 84255, 96104, 112340, 120130, 120423, 134808, 144156, 160564, 168510, 180195, 200705, 224680, 240260, 240846, 288312, 321128, 337020, 360390, 401410, 480520, 481692, 602115, 674040, 720780, 802820, 963384, 1204230, 1441560, 1605640, 1645781, 2408460, 3291562, 4816920, 4937343, 6583124, 8228905, 9874686, 13166248, 16457810, 19749372, 24686715, 32915620, 39498744, 49373430, 65831240, 98746860, 197493720]

約数ペア:

[(1, 197493720), (2, 98746860), (3, 65831240), (4, 49373430), (5, 39498744), (6, 32915620), (8, 24686715), (10, 19749372), (12, 16457810), (15, 13166248), (20, 9874686), (24, 8228905), (30, 6583124), (40, 4937343), (41, 4816920), (60, 3291562), (82, 2408460), (120, 1645781), (123, 1605640), (137, 1441560), (164, 1204230), (205, 963384), (246, 802820), (274, 720780), (293, 674040), (328, 602115), (410, 481692), (411, 480520), (492, 401410), (548, 360390), (586, 337020), (615, 321128), (685, 288312), (820, 240846), (822, 240260), (879, 224680), (984, 200705), (1096, 180195), (1172, 168510), (1230, 160564), (1370, 144156), (1465, 134808), (1640, 120423), (1644, 120130), (1758, 112340), (2055, 96104), (2344, 84255), (2460, 80282), (2740, 72078), (2930, 67404), (3288, 60065), (3516, 56170), (4110, 48052), (4395, 44936), (4920, 40141), (5480, 36039), (5617, 35160), (5860, 33702), (7032, 28085), (8220, 24026), (8790, 22468), (11234, 17580), (11720, 16851), (12013, 16440)]