418289200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 1220239360

約数和(自身を除く): 801950160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 61, 62, 70, 79, 80, 100, 112, 122, 124, 140, 155, 158, 175, 200, 217, 244, 248, 280, 305, 310, 316, 350, 395, 400, 427, 434, 488, 496, 553, 560, 610, 620, 632, 700, 775, 790, 854, 868, 976, 1085, 1106, 1220, 1240, 1264, 1400, 1525, 1550, 1580, 1708, 1736, 1891, 1975, 2135, 2170, 2212, 2440, 2449, 2480, 2765, 2800, 3050, 3100, 3160, 3416, 3472, 3782, 3950, 4270, 4340, 4424, 4819, 4880, 4898, 5425, 5530, 6100, 6200, 6320, 6832, 7564, 7900, 8540, 8680, 8848, 9455, 9638, 9796, 10675, 10850, 11060, 12200, 12245, 12400, 13237, 13825, 15128, 15800, 17080, 17143, 17360, 18910, 19276, 19592, 21350, 21700, 22120, 24095, 24400, 24490, 26474, 27650, 30256, 31600, 33733, 34160, 34286, 37820, 38552, 39184, 42700, 43400, 44240, 47275, 48190, 48980, 52948, 55300, 61225, 66185, 67466, 68572, 75640, 77104, 85400, 85715, 86800, 94550, 96380, 97960, 105896, 110600, 120475, 122450, 132370, 134932, 137144, 149389, 151280, 168665, 170800, 171430, 189100, 192760, 195920, 211792, 221200, 240950, 244900, 264740, 269864, 274288, 298778, 330925, 337330, 342860, 378200, 385520, 428575, 481900, 489800, 529480, 539728, 597556, 661850, 674660, 685720, 746945, 756400, 843325, 857150, 963800, 979600, 1045723, 1058960, 1195112, 1323700, 1349320, 1371440, 1493890, 1686650, 1714300, 1927600, 2091446, 2390224, 2647400, 2698640, 2987780, 3373300, 3428600, 3734725, 4182892, 5228615, 5294800, 5975560, 6746600, 6857200, 7469450, 8365784, 10457230, 11951120, 13493200, 14938900, 16731568, 20914460, 26143075, 29877800, 41828920, 52286150, 59755600, 83657840, 104572300, 209144600, 418289200]

約数ペア:

[(1, 418289200), (2, 209144600), (4, 104572300), (5, 83657840), (7, 59755600), (8, 52286150), (10, 41828920), (14, 29877800), (16, 26143075), (20, 20914460), (25, 16731568), (28, 14938900), (31, 13493200), (35, 11951120), (40, 10457230), (50, 8365784), (56, 7469450), (61, 6857200), (62, 6746600), (70, 5975560), (79, 5294800), (80, 5228615), (100, 4182892), (112, 3734725), (122, 3428600), (124, 3373300), (140, 2987780), (155, 2698640), (158, 2647400), (175, 2390224), (200, 2091446), (217, 1927600), (244, 1714300), (248, 1686650), (280, 1493890), (305, 1371440), (310, 1349320), (316, 1323700), (350, 1195112), (395, 1058960), (400, 1045723), (427, 979600), (434, 963800), (488, 857150), (496, 843325), (553, 756400), (560, 746945), (610, 685720), (620, 674660), (632, 661850), (700, 597556), (775, 539728), (790, 529480), (854, 489800), (868, 481900), (976, 428575), (1085, 385520), (1106, 378200), (1220, 342860), (1240, 337330), (1264, 330925), (1400, 298778), (1525, 274288), (1550, 269864), (1580, 264740), (1708, 244900), (1736, 240950), (1891, 221200), (1975, 211792), (2135, 195920), (2170, 192760), (2212, 189100), (2440, 171430), (2449, 170800), (2480, 168665), (2765, 151280), (2800, 149389), (3050, 137144), (3100, 134932), (3160, 132370), (3416, 122450), (3472, 120475), (3782, 110600), (3950, 105896), (4270, 97960), (4340, 96380), (4424, 94550), (4819, 86800), (4880, 85715), (4898, 85400), (5425, 77104), (5530, 75640), (6100, 68572), (6200, 67466), (6320, 66185), (6832, 61225), (7564, 55300), (7900, 52948), (8540, 48980), (8680, 48190), (8848, 47275), (9455, 44240), (9638, 43400), (9796, 42700), (10675, 39184), (10850, 38552), (11060, 37820), (12200, 34286), (12245, 34160), (12400, 33733), (13237, 31600), (13825, 30256), (15128, 27650), (15800, 26474), (17080, 24490), (17143, 24400), (17360, 24095), (18910, 22120), (19276, 21700), (19592, 21350)]