231467080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 589317120

約数和(自身を除く): 357850040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 83, 104, 124, 130, 155, 166, 173, 248, 260, 310, 332, 346, 403, 415, 520, 620, 664, 692, 806, 830, 865, 1079, 1240, 1384, 1612, 1660, 1730, 2015, 2158, 2249, 2573, 3224, 3320, 3460, 4030, 4316, 4498, 5146, 5363, 5395, 6920, 8060, 8632, 8996, 10292, 10726, 10790, 11245, 12865, 14359, 16120, 17992, 20584, 21452, 21580, 22490, 25730, 26815, 28718, 33449, 42904, 43160, 44980, 51460, 53630, 57436, 66898, 69719, 71795, 89960, 102920, 107260, 114872, 133796, 139438, 143590, 167245, 186667, 214520, 267592, 278876, 287180, 334490, 348595, 373334, 445129, 557752, 574360, 668980, 697190, 746668, 890258, 933335, 1337960, 1394380, 1493336, 1780516, 1866670, 2225645, 2788760, 3561032, 3733340, 4451290, 5786677, 7466680, 8902580, 11573354, 17805160, 23146708, 28933385, 46293416, 57866770, 115733540, 231467080]

約数ペア:

[(1, 231467080), (2, 115733540), (4, 57866770), (5, 46293416), (8, 28933385), (10, 23146708), (13, 17805160), (20, 11573354), (26, 8902580), (31, 7466680), (40, 5786677), (52, 4451290), (62, 3733340), (65, 3561032), (83, 2788760), (104, 2225645), (124, 1866670), (130, 1780516), (155, 1493336), (166, 1394380), (173, 1337960), (248, 933335), (260, 890258), (310, 746668), (332, 697190), (346, 668980), (403, 574360), (415, 557752), (520, 445129), (620, 373334), (664, 348595), (692, 334490), (806, 287180), (830, 278876), (865, 267592), (1079, 214520), (1240, 186667), (1384, 167245), (1612, 143590), (1660, 139438), (1730, 133796), (2015, 114872), (2158, 107260), (2249, 102920), (2573, 89960), (3224, 71795), (3320, 69719), (3460, 66898), (4030, 57436), (4316, 53630), (4498, 51460), (5146, 44980), (5363, 43160), (5395, 42904), (6920, 33449), (8060, 28718), (8632, 26815), (8996, 25730), (10292, 22490), (10726, 21580), (10790, 21452), (11245, 20584), (12865, 17992), (14359, 16120)]