378406980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{300323}}^1$

素因数の和:300345

約数の個数: 72

約数和(自身を含む): 1311815232

約数和(自身を除く): 933408252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 300323, 600646, 900969, 1201292, 1501615, 1801938, 2102261, 2702907, 3003230, 3603876, 4204522, 4504845, 5405814, 6006460, 6306783, 8409044, 9009690, 10511305, 10811628, 12613566, 13514535, 18019380, 18920349, 21022610, 25227132, 27029070, 31533915, 37840698, 42045220, 54058140, 63067830, 75681396, 94601745, 126135660, 189203490, 378406980]

約数ペア:

[(1, 378406980), (2, 189203490), (3, 126135660), (4, 94601745), (5, 75681396), (6, 63067830), (7, 54058140), (9, 42045220), (10, 37840698), (12, 31533915), (14, 27029070), (15, 25227132), (18, 21022610), (20, 18920349), (21, 18019380), (28, 13514535), (30, 12613566), (35, 10811628), (36, 10511305), (42, 9009690), (45, 8409044), (60, 6306783), (63, 6006460), (70, 5405814), (84, 4504845), (90, 4204522), (105, 3603876), (126, 3003230), (140, 2702907), (180, 2102261), (210, 1801938), (252, 1501615), (315, 1201292), (420, 900969), (630, 600646), (1260, 300323)]