249501660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 712212480

約数和(自身を除く): 462710820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 137, 239, 254, 274, 381, 411, 478, 508, 548, 635, 685, 717, 762, 822, 956, 1195, 1270, 1370, 1434, 1524, 1644, 1905, 2055, 2390, 2540, 2740, 2868, 3585, 3810, 4110, 4780, 7170, 7620, 8220, 14340, 17399, 30353, 32743, 34798, 52197, 60706, 65486, 69596, 86995, 91059, 98229, 104394, 121412, 130972, 151765, 163715, 173990, 182118, 196458, 208788, 260985, 303530, 327430, 347980, 364236, 392916, 455295, 491145, 521970, 607060, 654860, 910590, 982290, 1043940, 1821180, 1964580, 4158361, 8316722, 12475083, 16633444, 20791805, 24950166, 41583610, 49900332, 62375415, 83167220, 124750830, 249501660]

約数ペア:

[(1, 249501660), (2, 124750830), (3, 83167220), (4, 62375415), (5, 49900332), (6, 41583610), (10, 24950166), (12, 20791805), (15, 16633444), (20, 12475083), (30, 8316722), (60, 4158361), (127, 1964580), (137, 1821180), (239, 1043940), (254, 982290), (274, 910590), (381, 654860), (411, 607060), (478, 521970), (508, 491145), (548, 455295), (635, 392916), (685, 364236), (717, 347980), (762, 327430), (822, 303530), (956, 260985), (1195, 208788), (1270, 196458), (1370, 182118), (1434, 173990), (1524, 163715), (1644, 151765), (1905, 130972), (2055, 121412), (2390, 104394), (2540, 98229), (2740, 91059), (2868, 86995), (3585, 69596), (3810, 65486), (4110, 60706), (4780, 52197), (7170, 34798), (7620, 32743), (8220, 30353), (14340, 17399)]