415527720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5879}}^1$

素因数の和:5943

約数の個数: 128

約数和(自身を含む): 1354752000

約数和(自身を除く): 939224280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5879, 5890, 7068, 8835, 11758, 11780, 14136, 17637, 17670, 23516, 23560, 29395, 35274, 35340, 47032, 58790, 70548, 70680, 88185, 111701, 117580, 141096, 176370, 182249, 223402, 235160, 335103, 352740, 364498, 446804, 546747, 558505, 670206, 705480, 728996, 893608, 911245, 1093494, 1117010, 1340412, 1457992, 1675515, 1822490, 2186988, 2234020, 2680824, 2733735, 3351030, 3462731, 3644980, 4373976, 4468040, 5467470, 6702060, 6925462, 7289960, 10388193, 10934940, 13404120, 13850924, 17313655, 20776386, 21869880, 27701848, 34627310, 41552772, 51940965, 69254620, 83105544, 103881930, 138509240, 207763860, 415527720]

約数ペア:

[(1, 415527720), (2, 207763860), (3, 138509240), (4, 103881930), (5, 83105544), (6, 69254620), (8, 51940965), (10, 41552772), (12, 34627310), (15, 27701848), (19, 21869880), (20, 20776386), (24, 17313655), (30, 13850924), (31, 13404120), (38, 10934940), (40, 10388193), (57, 7289960), (60, 6925462), (62, 6702060), (76, 5467470), (93, 4468040), (95, 4373976), (114, 3644980), (120, 3462731), (124, 3351030), (152, 2733735), (155, 2680824), (186, 2234020), (190, 2186988), (228, 1822490), (248, 1675515), (285, 1457992), (310, 1340412), (372, 1117010), (380, 1093494), (456, 911245), (465, 893608), (570, 728996), (589, 705480), (620, 670206), (744, 558505), (760, 546747), (930, 446804), (1140, 364498), (1178, 352740), (1240, 335103), (1767, 235160), (1860, 223402), (2280, 182249), (2356, 176370), (2945, 141096), (3534, 117580), (3720, 111701), (4712, 88185), (5879, 70680), (5890, 70548), (7068, 58790), (8835, 47032), (11758, 35340), (11780, 35274), (14136, 29395), (17637, 23560), (17670, 23516)]