3628240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 160

約数和(自身を含む): 11427840

約数和(自身を除く): 7799600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 31, 35, 38, 40, 44, 55, 56, 62, 70, 76, 77, 80, 88, 95, 110, 112, 124, 133, 140, 152, 154, 155, 176, 190, 209, 217, 220, 248, 266, 280, 304, 308, 310, 341, 380, 385, 418, 434, 440, 496, 532, 560, 589, 616, 620, 665, 682, 760, 770, 836, 868, 880, 1045, 1064, 1085, 1178, 1232, 1240, 1330, 1364, 1463, 1520, 1540, 1672, 1705, 1736, 2090, 2128, 2170, 2356, 2387, 2480, 2660, 2728, 2926, 2945, 3080, 3344, 3410, 3472, 4123, 4180, 4340, 4712, 4774, 5320, 5456, 5852, 5890, 6160, 6479, 6820, 7315, 8246, 8360, 8680, 9424, 9548, 10640, 11704, 11780, 11935, 12958, 13640, 14630, 16492, 16720, 17360, 19096, 20615, 23408, 23560, 23870, 25916, 27280, 29260, 32395, 32984, 38192, 41230, 45353, 47120, 47740, 51832, 58520, 64790, 65968, 82460, 90706, 95480, 103664, 117040, 129580, 164920, 181412, 190960, 226765, 259160, 329840, 362824, 453530, 518320, 725648, 907060, 1814120, 3628240]

約数ペア:

[(1, 3628240), (2, 1814120), (4, 907060), (5, 725648), (7, 518320), (8, 453530), (10, 362824), (11, 329840), (14, 259160), (16, 226765), (19, 190960), (20, 181412), (22, 164920), (28, 129580), (31, 117040), (35, 103664), (38, 95480), (40, 90706), (44, 82460), (55, 65968), (56, 64790), (62, 58520), (70, 51832), (76, 47740), (77, 47120), (80, 45353), (88, 41230), (95, 38192), (110, 32984), (112, 32395), (124, 29260), (133, 27280), (140, 25916), (152, 23870), (154, 23560), (155, 23408), (176, 20615), (190, 19096), (209, 17360), (217, 16720), (220, 16492), (248, 14630), (266, 13640), (280, 12958), (304, 11935), (308, 11780), (310, 11704), (341, 10640), (380, 9548), (385, 9424), (418, 8680), (434, 8360), (440, 8246), (496, 7315), (532, 6820), (560, 6479), (589, 6160), (616, 5890), (620, 5852), (665, 5456), (682, 5320), (760, 4774), (770, 4712), (836, 4340), (868, 4180), (880, 4123), (1045, 3472), (1064, 3410), (1085, 3344), (1178, 3080), (1232, 2945), (1240, 2926), (1330, 2728), (1364, 2660), (1463, 2480), (1520, 2387), (1540, 2356), (1672, 2170), (1705, 2128), (1736, 2090)]