280767750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 795966912

約数和(自身を除く): 515199162

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 61, 75, 85, 95, 102, 114, 122, 125, 150, 170, 183, 190, 250, 255, 285, 305, 323, 361, 366, 375, 425, 475, 510, 570, 610, 646, 722, 750, 850, 915, 950, 969, 1037, 1083, 1159, 1275, 1425, 1525, 1615, 1805, 1830, 1938, 2074, 2125, 2166, 2318, 2375, 2550, 2850, 3050, 3111, 3230, 3477, 3610, 4250, 4575, 4750, 4845, 5185, 5415, 5795, 6137, 6222, 6375, 6954, 7125, 7625, 8075, 9025, 9150, 9690, 10370, 10830, 11590, 12274, 12750, 14250, 15250, 15555, 16150, 17385, 18050, 18411, 19703, 22021, 22875, 24225, 25925, 27075, 28975, 30685, 31110, 34770, 36822, 39406, 40375, 44042, 45125, 45750, 48450, 51850, 54150, 57950, 59109, 61370, 66063, 77775, 80750, 86925, 90250, 92055, 98515, 110105, 118218, 121125, 129625, 132126, 135375, 144875, 153425, 155550, 173850, 184110, 197030, 220210, 242250, 259250, 270750, 289750, 295545, 306850, 330315, 374357, 388875, 434625, 460275, 492575, 550525, 591090, 660630, 748714, 767125, 777750, 869250, 920550, 985150, 1101050, 1123071, 1477725, 1534250, 1651575, 1871785, 2246142, 2301375, 2462875, 2752625, 2955450, 3303150, 3743570, 4602750, 4925750, 5505250, 5615355, 7388625, 8257875, 9358925, 11230710, 14777250, 16515750, 18717850, 28076775, 46794625, 56153550, 93589250, 140383875, 280767750]

約数ペア:

[(1, 280767750), (2, 140383875), (3, 93589250), (5, 56153550), (6, 46794625), (10, 28076775), (15, 18717850), (17, 16515750), (19, 14777250), (25, 11230710), (30, 9358925), (34, 8257875), (38, 7388625), (50, 5615355), (51, 5505250), (57, 4925750), (61, 4602750), (75, 3743570), (85, 3303150), (95, 2955450), (102, 2752625), (114, 2462875), (122, 2301375), (125, 2246142), (150, 1871785), (170, 1651575), (183, 1534250), (190, 1477725), (250, 1123071), (255, 1101050), (285, 985150), (305, 920550), (323, 869250), (361, 777750), (366, 767125), (375, 748714), (425, 660630), (475, 591090), (510, 550525), (570, 492575), (610, 460275), (646, 434625), (722, 388875), (750, 374357), (850, 330315), (915, 306850), (950, 295545), (969, 289750), (1037, 270750), (1083, 259250), (1159, 242250), (1275, 220210), (1425, 197030), (1525, 184110), (1615, 173850), (1805, 155550), (1830, 153425), (1938, 144875), (2074, 135375), (2125, 132126), (2166, 129625), (2318, 121125), (2375, 118218), (2550, 110105), (2850, 98515), (3050, 92055), (3111, 90250), (3230, 86925), (3477, 80750), (3610, 77775), (4250, 66063), (4575, 61370), (4750, 59109), (4845, 57950), (5185, 54150), (5415, 51850), (5795, 48450), (6137, 45750), (6222, 45125), (6375, 44042), (6954, 40375), (7125, 39406), (7625, 36822), (8075, 34770), (9025, 31110), (9150, 30685), (9690, 28975), (10370, 27075), (10830, 25925), (11590, 24225), (12274, 22875), (12750, 22021), (14250, 19703), (15250, 18411), (15555, 18050), (16150, 17385)]