630681720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1797

約数の個数: 128

約数和(自身を含む): 1962316800

約数和(自身を除く): 1331635080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 67, 94, 120, 134, 141, 188, 201, 235, 268, 282, 335, 376, 402, 470, 536, 564, 670, 705, 804, 940, 1005, 1128, 1340, 1410, 1608, 1669, 1880, 2010, 2680, 2820, 3149, 3338, 4020, 5007, 5640, 6298, 6676, 8040, 8345, 9447, 10014, 12596, 13352, 15745, 16690, 18894, 20028, 25035, 25192, 31490, 33380, 37788, 40056, 47235, 50070, 62980, 66760, 75576, 78443, 94470, 100140, 111823, 125960, 156886, 188940, 200280, 223646, 235329, 313772, 335469, 377880, 392215, 447292, 470658, 559115, 627544, 670938, 784430, 894584, 941316, 1118230, 1176645, 1341876, 1568860, 1677345, 1882632, 2236460, 2353290, 2683752, 3137720, 3354690, 4472920, 4706580, 5255681, 6709380, 9413160, 10511362, 13418760, 15767043, 21022724, 26278405, 31534086, 42045448, 52556810, 63068172, 78835215, 105113620, 126136344, 157670430, 210227240, 315340860, 630681720]

約数ペア:

[(1, 630681720), (2, 315340860), (3, 210227240), (4, 157670430), (5, 126136344), (6, 105113620), (8, 78835215), (10, 63068172), (12, 52556810), (15, 42045448), (20, 31534086), (24, 26278405), (30, 21022724), (40, 15767043), (47, 13418760), (60, 10511362), (67, 9413160), (94, 6709380), (120, 5255681), (134, 4706580), (141, 4472920), (188, 3354690), (201, 3137720), (235, 2683752), (268, 2353290), (282, 2236460), (335, 1882632), (376, 1677345), (402, 1568860), (470, 1341876), (536, 1176645), (564, 1118230), (670, 941316), (705, 894584), (804, 784430), (940, 670938), (1005, 627544), (1128, 559115), (1340, 470658), (1410, 447292), (1608, 392215), (1669, 377880), (1880, 335469), (2010, 313772), (2680, 235329), (2820, 223646), (3149, 200280), (3338, 188940), (4020, 156886), (5007, 125960), (5640, 111823), (6298, 100140), (6676, 94470), (8040, 78443), (8345, 75576), (9447, 66760), (10014, 62980), (12596, 50070), (13352, 47235), (15745, 40056), (16690, 37788), (18894, 33380), (20028, 31490), (25035, 25192)]