480576880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 1418480640

約数和(自身を除く): 937903760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 47, 56, 62, 70, 76, 80, 94, 95, 112, 124, 133, 140, 152, 155, 188, 190, 217, 235, 248, 266, 280, 304, 310, 329, 376, 380, 434, 470, 496, 532, 560, 589, 620, 658, 665, 752, 760, 868, 893, 940, 961, 1064, 1085, 1178, 1240, 1316, 1330, 1457, 1520, 1645, 1736, 1786, 1880, 1922, 2128, 2170, 2356, 2480, 2632, 2660, 2914, 2945, 3290, 3472, 3572, 3760, 3844, 4123, 4340, 4465, 4712, 4805, 5264, 5320, 5828, 5890, 6251, 6580, 6727, 7144, 7285, 7688, 8246, 8680, 8930, 9424, 9610, 10199, 10640, 11656, 11780, 12502, 13160, 13454, 14288, 14570, 15376, 16492, 17360, 17860, 18259, 19220, 20398, 20615, 23312, 23560, 25004, 26320, 26908, 27683, 29140, 31255, 32984, 33635, 35720, 36518, 38440, 40796, 41230, 45167, 47120, 50008, 50995, 53816, 55366, 58280, 62510, 65968, 67270, 71440, 73036, 76880, 81592, 82460, 90334, 91295, 100016, 101990, 107632, 110732, 116560, 125020, 127813, 134540, 138415, 146072, 163184, 164920, 180668, 182590, 193781, 203980, 221464, 225835, 250040, 255626, 269080, 276830, 292144, 316169, 329840, 361336, 365180, 387562, 407960, 442928, 451670, 500080, 511252, 538160, 553660, 632338, 639065, 722672, 730360, 775124, 815920, 858173, 903340, 968905, 1022504, 1107320, 1264676, 1278130, 1460720, 1550248, 1580845, 1716346, 1806680, 1937810, 2045008, 2214640, 2529352, 2556260, 3100496, 3161690, 3432692, 3613360, 3875620, 4290865, 5058704, 5112520, 6007211, 6323380, 6865384, 7751240, 8581730, 10225040, 12014422, 12646760, 13730768, 15502480, 17163460, 24028844, 25293520, 30036055, 34326920, 48057688, 60072110, 68653840, 96115376, 120144220, 240288440, 480576880]

約数ペア:

[(1, 480576880), (2, 240288440), (4, 120144220), (5, 96115376), (7, 68653840), (8, 60072110), (10, 48057688), (14, 34326920), (16, 30036055), (19, 25293520), (20, 24028844), (28, 17163460), (31, 15502480), (35, 13730768), (38, 12646760), (40, 12014422), (47, 10225040), (56, 8581730), (62, 7751240), (70, 6865384), (76, 6323380), (80, 6007211), (94, 5112520), (95, 5058704), (112, 4290865), (124, 3875620), (133, 3613360), (140, 3432692), (152, 3161690), (155, 3100496), (188, 2556260), (190, 2529352), (217, 2214640), (235, 2045008), (248, 1937810), (266, 1806680), (280, 1716346), (304, 1580845), (310, 1550248), (329, 1460720), (376, 1278130), (380, 1264676), (434, 1107320), (470, 1022504), (496, 968905), (532, 903340), (560, 858173), (589, 815920), (620, 775124), (658, 730360), (665, 722672), (752, 639065), (760, 632338), (868, 553660), (893, 538160), (940, 511252), (961, 500080), (1064, 451670), (1085, 442928), (1178, 407960), (1240, 387562), (1316, 365180), (1330, 361336), (1457, 329840), (1520, 316169), (1645, 292144), (1736, 276830), (1786, 269080), (1880, 255626), (1922, 250040), (2128, 225835), (2170, 221464), (2356, 203980), (2480, 193781), (2632, 182590), (2660, 180668), (2914, 164920), (2945, 163184), (3290, 146072), (3472, 138415), (3572, 134540), (3760, 127813), (3844, 125020), (4123, 116560), (4340, 110732), (4465, 107632), (4712, 101990), (4805, 100016), (5264, 91295), (5320, 90334), (5828, 82460), (5890, 81592), (6251, 76880), (6580, 73036), (6727, 71440), (7144, 67270), (7285, 65968), (7688, 62510), (8246, 58280), (8680, 55366), (8930, 53816), (9424, 50995), (9610, 50008), (10199, 47120), (10640, 45167), (11656, 41230), (11780, 40796), (12502, 38440), (13160, 36518), (13454, 35720), (14288, 33635), (14570, 32984), (15376, 31255), (16492, 29140), (17360, 27683), (17860, 26908), (18259, 26320), (19220, 25004), (20398, 23560), (20615, 23312)]