729729840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{434363}}^1$

素因数の和:434386

約数の個数: 80

約数和(自身を含む): 2585334528

約数和(自身を除く): 1855604688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 434363, 868726, 1303089, 1737452, 2171815, 2606178, 3040541, 3474904, 4343630, 5212356, 6081082, 6515445, 6949808, 8687260, 9121623, 10424712, 12162164, 13030890, 15202705, 17374520, 18243246, 20849424, 24324328, 26061780, 30405410, 34749040, 36486492, 45608115, 48648656, 52123560, 60810820, 72972984, 91216230, 104247120, 121621640, 145945968, 182432460, 243243280, 364864920, 729729840]

約数ペア:

[(1, 729729840), (2, 364864920), (3, 243243280), (4, 182432460), (5, 145945968), (6, 121621640), (7, 104247120), (8, 91216230), (10, 72972984), (12, 60810820), (14, 52123560), (15, 48648656), (16, 45608115), (20, 36486492), (21, 34749040), (24, 30405410), (28, 26061780), (30, 24324328), (35, 20849424), (40, 18243246), (42, 17374520), (48, 15202705), (56, 13030890), (60, 12162164), (70, 10424712), (80, 9121623), (84, 8687260), (105, 6949808), (112, 6515445), (120, 6081082), (140, 5212356), (168, 4343630), (210, 3474904), (240, 3040541), (280, 2606178), (336, 2171815), (420, 1737452), (560, 1303089), (840, 868726), (1680, 434363)]