29280120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 96215040

約数和(自身を除く): 66934920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 463, 465, 510, 527, 620, 680, 744, 926, 930, 1020, 1054, 1240, 1389, 1581, 1852, 1860, 2040, 2108, 2315, 2635, 2778, 3162, 3704, 3720, 4216, 4630, 5270, 5556, 6324, 6945, 7871, 7905, 9260, 10540, 11112, 12648, 13890, 14353, 15742, 15810, 18520, 21080, 23613, 27780, 28706, 31484, 31620, 39355, 43059, 47226, 55560, 57412, 62968, 63240, 71765, 78710, 86118, 94452, 114824, 118065, 143530, 157420, 172236, 188904, 215295, 236130, 244001, 287060, 314840, 344472, 430590, 472260, 488002, 574120, 732003, 861180, 944520, 976004, 1220005, 1464006, 1722360, 1952008, 2440010, 2928012, 3660015, 4880020, 5856024, 7320030, 9760040, 14640060, 29280120]

約数ペア:

[(1, 29280120), (2, 14640060), (3, 9760040), (4, 7320030), (5, 5856024), (6, 4880020), (8, 3660015), (10, 2928012), (12, 2440010), (15, 1952008), (17, 1722360), (20, 1464006), (24, 1220005), (30, 976004), (31, 944520), (34, 861180), (40, 732003), (51, 574120), (60, 488002), (62, 472260), (68, 430590), (85, 344472), (93, 314840), (102, 287060), (120, 244001), (124, 236130), (136, 215295), (155, 188904), (170, 172236), (186, 157420), (204, 143530), (248, 118065), (255, 114824), (310, 94452), (340, 86118), (372, 78710), (408, 71765), (463, 63240), (465, 62968), (510, 57412), (527, 55560), (620, 47226), (680, 43059), (744, 39355), (926, 31620), (930, 31484), (1020, 28706), (1054, 27780), (1240, 23613), (1389, 21080), (1581, 18520), (1852, 15810), (1860, 15742), (2040, 14353), (2108, 13890), (2315, 12648), (2635, 11112), (2778, 10540), (3162, 9260), (3704, 7905), (3720, 7871), (4216, 6945), (4630, 6324), (5270, 5556)]