228172140

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 288

約数和(自身を含む): 865912320

約数和(自身を除く): 637740180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 315, 324, 342, 353, 378, 380, 399, 405, 420, 486, 513, 532, 540, 567, 570, 630, 665, 684, 706, 756, 798, 810, 855, 945, 972, 1026, 1059, 1134, 1140, 1197, 1215, 1260, 1330, 1412, 1539, 1596, 1620, 1701, 1710, 1765, 1890, 1995, 2052, 2118, 2268, 2394, 2430, 2471, 2565, 2660, 2835, 3078, 3177, 3402, 3420, 3530, 3591, 3780, 3990, 4236, 4617, 4788, 4860, 4942, 5130, 5295, 5670, 5985, 6156, 6354, 6707, 6804, 7060, 7182, 7413, 7695, 7980, 8505, 9234, 9531, 9884, 10260, 10590, 10773, 11340, 11970, 12355, 12708, 13414, 14364, 14826, 15390, 15885, 17010, 17955, 18468, 19062, 20121, 21180, 21546, 22239, 23085, 23940, 24710, 26828, 28593, 29652, 30780, 31770, 32319, 33535, 34020, 35910, 37065, 38124, 40242, 43092, 44478, 46170, 46949, 47655, 49420, 53865, 57186, 60363, 63540, 64638, 66717, 67070, 71820, 74130, 80484, 85779, 88956, 92340, 93898, 95310, 100605, 107730, 111195, 114372, 120726, 129276, 133434, 134140, 140847, 142965, 148260, 161595, 171558, 181089, 187796, 190620, 200151, 201210, 215460, 222390, 234745, 241452, 266868, 281694, 285930, 301815, 323190, 333585, 343116, 362178, 400302, 402420, 422541, 428895, 444780, 469490, 543267, 563388, 571860, 600453, 603630, 646380, 667170, 704235, 724356, 800604, 845082, 857790, 905445, 938980, 1000755, 1086534, 1200906, 1207260, 1267623, 1334340, 1408470, 1629801, 1690164, 1715580, 1810890, 2001510, 2112705, 2173068, 2401812, 2535246, 2716335, 2816940, 3002265, 3259602, 3621780, 3802869, 4003020, 4225410, 5070492, 5432670, 6004530, 6338115, 6519204, 7605738, 8149005, 8450820, 10865340, 11408607, 12009060, 12676230, 15211476, 16298010, 19014345, 22817214, 25352460, 32596020, 38028690, 45634428, 57043035, 76057380, 114086070, 228172140]

約数ペア:

[(1, 228172140), (2, 114086070), (3, 76057380), (4, 57043035), (5, 45634428), (6, 38028690), (7, 32596020), (9, 25352460), (10, 22817214), (12, 19014345), (14, 16298010), (15, 15211476), (18, 12676230), (19, 12009060), (20, 11408607), (21, 10865340), (27, 8450820), (28, 8149005), (30, 7605738), (35, 6519204), (36, 6338115), (38, 6004530), (42, 5432670), (45, 5070492), (54, 4225410), (57, 4003020), (60, 3802869), (63, 3621780), (70, 3259602), (76, 3002265), (81, 2816940), (84, 2716335), (90, 2535246), (95, 2401812), (105, 2173068), (108, 2112705), (114, 2001510), (126, 1810890), (133, 1715580), (135, 1690164), (140, 1629801), (162, 1408470), (171, 1334340), (180, 1267623), (189, 1207260), (190, 1200906), (210, 1086534), (228, 1000755), (243, 938980), (252, 905445), (266, 857790), (270, 845082), (285, 800604), (315, 724356), (324, 704235), (342, 667170), (353, 646380), (378, 603630), (380, 600453), (399, 571860), (405, 563388), (420, 543267), (486, 469490), (513, 444780), (532, 428895), (540, 422541), (567, 402420), (570, 400302), (630, 362178), (665, 343116), (684, 333585), (706, 323190), (756, 301815), (798, 285930), (810, 281694), (855, 266868), (945, 241452), (972, 234745), (1026, 222390), (1059, 215460), (1134, 201210), (1140, 200151), (1197, 190620), (1215, 187796), (1260, 181089), (1330, 171558), (1412, 161595), (1539, 148260), (1596, 142965), (1620, 140847), (1701, 134140), (1710, 133434), (1765, 129276), (1890, 120726), (1995, 114372), (2052, 111195), (2118, 107730), (2268, 100605), (2394, 95310), (2430, 93898), (2471, 92340), (2565, 88956), (2660, 85779), (2835, 80484), (3078, 74130), (3177, 71820), (3402, 67070), (3420, 66717), (3530, 64638), (3591, 63540), (3780, 60363), (3990, 57186), (4236, 53865), (4617, 49420), (4788, 47655), (4860, 46949), (4942, 46170), (5130, 44478), (5295, 43092), (5670, 40242), (5985, 38124), (6156, 37065), (6354, 35910), (6707, 34020), (6804, 33535), (7060, 32319), (7182, 31770), (7413, 30780), (7695, 29652), (7980, 28593), (8505, 26828), (9234, 24710), (9531, 23940), (9884, 23085), (10260, 22239), (10590, 21546), (10773, 21180), (11340, 20121), (11970, 19062), (12355, 18468), (12708, 17955), (13414, 17010), (14364, 15885), (14826, 15390)]