281896380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5419}}^1$

素因数の和:5468

約数の個数: 108

約数和(自身を含む): 908511240

約数和(自身を除く): 626614860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2890, 3060, 3468, 4335, 5202, 5419, 5780, 8670, 10404, 10838, 13005, 16257, 17340, 21676, 26010, 27095, 32514, 48771, 52020, 54190, 65028, 81285, 92123, 97542, 108380, 162570, 184246, 195084, 243855, 276369, 325140, 368492, 460615, 487710, 552738, 829107, 921230, 975420, 1105476, 1381845, 1566091, 1658214, 1842460, 2763690, 3132182, 3316428, 4145535, 4698273, 5527380, 6264364, 7830455, 8291070, 9396546, 14094819, 15660910, 16582140, 18793092, 23491365, 28189638, 31321820, 46982730, 56379276, 70474095, 93965460, 140948190, 281896380]

約数ペア:

[(1, 281896380), (2, 140948190), (3, 93965460), (4, 70474095), (5, 56379276), (6, 46982730), (9, 31321820), (10, 28189638), (12, 23491365), (15, 18793092), (17, 16582140), (18, 15660910), (20, 14094819), (30, 9396546), (34, 8291070), (36, 7830455), (45, 6264364), (51, 5527380), (60, 4698273), (68, 4145535), (85, 3316428), (90, 3132182), (102, 2763690), (153, 1842460), (170, 1658214), (180, 1566091), (204, 1381845), (255, 1105476), (289, 975420), (306, 921230), (340, 829107), (510, 552738), (578, 487710), (612, 460615), (765, 368492), (867, 325140), (1020, 276369), (1156, 243855), (1445, 195084), (1530, 184246), (1734, 162570), (2601, 108380), (2890, 97542), (3060, 92123), (3468, 81285), (4335, 65028), (5202, 54190), (5419, 52020), (5780, 48771), (8670, 32514), (10404, 27095), (10838, 26010), (13005, 21676), (16257, 17340)]