386520400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 1128721408

約数和(自身を除く): 742201008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 61, 62, 70, 73, 80, 100, 112, 122, 124, 140, 146, 155, 175, 200, 217, 244, 248, 280, 292, 305, 310, 350, 365, 400, 427, 434, 488, 496, 511, 560, 584, 610, 620, 700, 730, 775, 854, 868, 976, 1022, 1085, 1168, 1220, 1240, 1400, 1460, 1525, 1550, 1708, 1736, 1825, 1891, 2044, 2135, 2170, 2263, 2440, 2480, 2555, 2800, 2920, 3050, 3100, 3416, 3472, 3650, 3782, 4088, 4270, 4340, 4453, 4526, 4880, 5110, 5425, 5840, 6100, 6200, 6832, 7300, 7564, 8176, 8540, 8680, 8906, 9052, 9455, 10220, 10675, 10850, 11315, 12200, 12400, 12775, 13237, 14600, 15128, 15841, 17080, 17360, 17812, 18104, 18910, 20440, 21350, 21700, 22265, 22630, 24400, 25550, 26474, 29200, 30256, 31171, 31682, 34160, 35624, 36208, 37820, 40880, 42700, 43400, 44530, 45260, 47275, 51100, 52948, 56575, 62342, 63364, 66185, 71248, 75640, 79205, 85400, 86800, 89060, 90520, 94550, 102200, 105896, 111325, 113150, 124684, 126728, 132370, 138043, 151280, 155855, 158410, 170800, 178120, 181040, 189100, 204400, 211792, 222650, 226300, 249368, 253456, 264740, 276086, 311710, 316820, 330925, 356240, 378200, 396025, 445300, 452600, 498736, 529480, 552172, 623420, 633640, 661850, 690215, 756400, 779275, 792050, 890600, 905200, 966301, 1058960, 1104344, 1246840, 1267280, 1323700, 1380430, 1558550, 1584100, 1781200, 1932602, 2208688, 2493680, 2647400, 2760860, 3117100, 3168200, 3451075, 3865204, 4831505, 5294800, 5521720, 6234200, 6336400, 6902150, 7730408, 9663010, 11043440, 12468400, 13804300, 15460816, 19326020, 24157525, 27608600, 38652040, 48315050, 55217200, 77304080, 96630100, 193260200, 386520400]

約数ペア:

[(1, 386520400), (2, 193260200), (4, 96630100), (5, 77304080), (7, 55217200), (8, 48315050), (10, 38652040), (14, 27608600), (16, 24157525), (20, 19326020), (25, 15460816), (28, 13804300), (31, 12468400), (35, 11043440), (40, 9663010), (50, 7730408), (56, 6902150), (61, 6336400), (62, 6234200), (70, 5521720), (73, 5294800), (80, 4831505), (100, 3865204), (112, 3451075), (122, 3168200), (124, 3117100), (140, 2760860), (146, 2647400), (155, 2493680), (175, 2208688), (200, 1932602), (217, 1781200), (244, 1584100), (248, 1558550), (280, 1380430), (292, 1323700), (305, 1267280), (310, 1246840), (350, 1104344), (365, 1058960), (400, 966301), (427, 905200), (434, 890600), (488, 792050), (496, 779275), (511, 756400), (560, 690215), (584, 661850), (610, 633640), (620, 623420), (700, 552172), (730, 529480), (775, 498736), (854, 452600), (868, 445300), (976, 396025), (1022, 378200), (1085, 356240), (1168, 330925), (1220, 316820), (1240, 311710), (1400, 276086), (1460, 264740), (1525, 253456), (1550, 249368), (1708, 226300), (1736, 222650), (1825, 211792), (1891, 204400), (2044, 189100), (2135, 181040), (2170, 178120), (2263, 170800), (2440, 158410), (2480, 155855), (2555, 151280), (2800, 138043), (2920, 132370), (3050, 126728), (3100, 124684), (3416, 113150), (3472, 111325), (3650, 105896), (3782, 102200), (4088, 94550), (4270, 90520), (4340, 89060), (4453, 86800), (4526, 85400), (4880, 79205), (5110, 75640), (5425, 71248), (5840, 66185), (6100, 63364), (6200, 62342), (6832, 56575), (7300, 52948), (7564, 51100), (8176, 47275), (8540, 45260), (8680, 44530), (8906, 43400), (9052, 42700), (9455, 40880), (10220, 37820), (10675, 36208), (10850, 35624), (11315, 34160), (12200, 31682), (12400, 31171), (12775, 30256), (13237, 29200), (14600, 26474), (15128, 25550), (15841, 24400), (17080, 22630), (17360, 22265), (17812, 21700), (18104, 21350), (18910, 20440)]