628619280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16069}}^1$

素因数の和:16248

約数の個数: 80

約数和(自身を含む): 1960797120

約数和(自身を除く): 1332177840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 16069, 19560, 32138, 39120, 48207, 64276, 80345, 96414, 128552, 160690, 192828, 241035, 257104, 321380, 385656, 482070, 642760, 771312, 964140, 1285520, 1928280, 2619247, 3856560, 5238494, 7857741, 10476988, 13096235, 15715482, 20953976, 26192470, 31430964, 39288705, 41907952, 52384940, 62861928, 78577410, 104769880, 125723856, 157154820, 209539760, 314309640, 628619280]

約数ペア:

[(1, 628619280), (2, 314309640), (3, 209539760), (4, 157154820), (5, 125723856), (6, 104769880), (8, 78577410), (10, 62861928), (12, 52384940), (15, 41907952), (16, 39288705), (20, 31430964), (24, 26192470), (30, 20953976), (40, 15715482), (48, 13096235), (60, 10476988), (80, 7857741), (120, 5238494), (163, 3856560), (240, 2619247), (326, 1928280), (489, 1285520), (652, 964140), (815, 771312), (978, 642760), (1304, 482070), (1630, 385656), (1956, 321380), (2445, 257104), (2608, 241035), (3260, 192828), (3912, 160690), (4890, 128552), (6520, 96414), (7824, 80345), (9780, 64276), (13040, 48207), (16069, 39120), (19560, 32138)]