198120780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 726485760

約数和(自身を除く): 528364980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 43, 44, 45, 52, 55, 60, 65, 66, 78, 86, 90, 99, 110, 117, 129, 130, 132, 143, 156, 165, 172, 179, 180, 195, 198, 215, 220, 234, 258, 260, 286, 330, 358, 387, 390, 396, 429, 430, 468, 473, 495, 516, 537, 559, 572, 585, 645, 660, 715, 716, 774, 780, 858, 860, 895, 946, 990, 1074, 1118, 1170, 1287, 1290, 1419, 1430, 1548, 1611, 1677, 1716, 1790, 1892, 1935, 1969, 1980, 2145, 2148, 2236, 2327, 2340, 2365, 2574, 2580, 2685, 2795, 2838, 2860, 3222, 3354, 3580, 3870, 3938, 4257, 4290, 4654, 4730, 5031, 5148, 5370, 5590, 5676, 5907, 6149, 6435, 6444, 6708, 6981, 7095, 7697, 7740, 7876, 8055, 8385, 8514, 8580, 9308, 9460, 9845, 10062, 10740, 11180, 11635, 11814, 12298, 12870, 13962, 14190, 15394, 16110, 16770, 17028, 17721, 18447, 19690, 20124, 20943, 21285, 23091, 23270, 23628, 24596, 25155, 25597, 25740, 27924, 28380, 29535, 30745, 30788, 32220, 33540, 34905, 35442, 36894, 38485, 39380, 41886, 42570, 46182, 46540, 50310, 51194, 55341, 59070, 61490, 69273, 69810, 70884, 73788, 76791, 76970, 83772, 84667, 85140, 88605, 92235, 92364, 100061, 100620, 102388, 104715, 110682, 115455, 118140, 122980, 127985, 138546, 139620, 153582, 153940, 169334, 177210, 184470, 200122, 209430, 221364, 230373, 230910, 254001, 255970, 276705, 277092, 300183, 307164, 338668, 346365, 354420, 368940, 383955, 400244, 418860, 423335, 460746, 461820, 500305, 508002, 511940, 553410, 600366, 692730, 762003, 767910, 846670, 900549, 921492, 1000610, 1016004, 1100671, 1106820, 1151865, 1200732, 1270005, 1385460, 1500915, 1524006, 1535820, 1693340, 1801098, 2001220, 2201342, 2303730, 2540010, 3001830, 3048012, 3302013, 3602196, 3810015, 4402684, 4502745, 4607460, 5080020, 5503355, 6003660, 6604026, 7620030, 9005490, 9906039, 11006710, 13208052, 15240060, 16510065, 18010980, 19812078, 22013420, 33020130, 39624156, 49530195, 66040260, 99060390, 198120780]

約数ペア:

[(1, 198120780), (2, 99060390), (3, 66040260), (4, 49530195), (5, 39624156), (6, 33020130), (9, 22013420), (10, 19812078), (11, 18010980), (12, 16510065), (13, 15240060), (15, 13208052), (18, 11006710), (20, 9906039), (22, 9005490), (26, 7620030), (30, 6604026), (33, 6003660), (36, 5503355), (39, 5080020), (43, 4607460), (44, 4502745), (45, 4402684), (52, 3810015), (55, 3602196), (60, 3302013), (65, 3048012), (66, 3001830), (78, 2540010), (86, 2303730), (90, 2201342), (99, 2001220), (110, 1801098), (117, 1693340), (129, 1535820), (130, 1524006), (132, 1500915), (143, 1385460), (156, 1270005), (165, 1200732), (172, 1151865), (179, 1106820), (180, 1100671), (195, 1016004), (198, 1000610), (215, 921492), (220, 900549), (234, 846670), (258, 767910), (260, 762003), (286, 692730), (330, 600366), (358, 553410), (387, 511940), (390, 508002), (396, 500305), (429, 461820), (430, 460746), (468, 423335), (473, 418860), (495, 400244), (516, 383955), (537, 368940), (559, 354420), (572, 346365), (585, 338668), (645, 307164), (660, 300183), (715, 277092), (716, 276705), (774, 255970), (780, 254001), (858, 230910), (860, 230373), (895, 221364), (946, 209430), (990, 200122), (1074, 184470), (1118, 177210), (1170, 169334), (1287, 153940), (1290, 153582), (1419, 139620), (1430, 138546), (1548, 127985), (1611, 122980), (1677, 118140), (1716, 115455), (1790, 110682), (1892, 104715), (1935, 102388), (1969, 100620), (1980, 100061), (2145, 92364), (2148, 92235), (2236, 88605), (2327, 85140), (2340, 84667), (2365, 83772), (2574, 76970), (2580, 76791), (2685, 73788), (2795, 70884), (2838, 69810), (2860, 69273), (3222, 61490), (3354, 59070), (3580, 55341), (3870, 51194), (3938, 50310), (4257, 46540), (4290, 46182), (4654, 42570), (4730, 41886), (5031, 39380), (5148, 38485), (5370, 36894), (5590, 35442), (5676, 34905), (5907, 33540), (6149, 32220), (6435, 30788), (6444, 30745), (6708, 29535), (6981, 28380), (7095, 27924), (7697, 25740), (7740, 25597), (7876, 25155), (8055, 24596), (8385, 23628), (8514, 23270), (8580, 23091), (9308, 21285), (9460, 20943), (9845, 20124), (10062, 19690), (10740, 18447), (11180, 17721), (11635, 17028), (11814, 16770), (12298, 16110), (12870, 15394), (13962, 14190)]