171207480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1325

約数の個数: 128

約数和(自身を含む): 549964800

約数和(自身を除く): 378757320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1231, 1464, 1830, 2280, 2318, 2440, 2462, 3477, 3660, 3693, 4636, 4924, 5795, 6155, 6954, 7320, 7386, 9272, 9848, 11590, 12310, 13908, 14772, 17385, 18465, 23180, 23389, 24620, 27816, 29544, 34770, 36930, 46360, 46778, 49240, 69540, 70167, 73860, 75091, 93556, 116945, 139080, 140334, 147720, 150182, 187112, 225273, 233890, 280668, 300364, 350835, 375455, 450546, 467780, 561336, 600728, 701670, 750910, 901092, 935560, 1126365, 1403340, 1426729, 1501820, 1802184, 2252730, 2806680, 2853458, 3003640, 4280187, 4505460, 5706916, 7133645, 8560374, 9010920, 11413832, 14267290, 17120748, 21400935, 28534580, 34241496, 42801870, 57069160, 85603740, 171207480]

約数ペア:

[(1, 171207480), (2, 85603740), (3, 57069160), (4, 42801870), (5, 34241496), (6, 28534580), (8, 21400935), (10, 17120748), (12, 14267290), (15, 11413832), (19, 9010920), (20, 8560374), (24, 7133645), (30, 5706916), (38, 4505460), (40, 4280187), (57, 3003640), (60, 2853458), (61, 2806680), (76, 2252730), (95, 1802184), (114, 1501820), (120, 1426729), (122, 1403340), (152, 1126365), (183, 935560), (190, 901092), (228, 750910), (244, 701670), (285, 600728), (305, 561336), (366, 467780), (380, 450546), (456, 375455), (488, 350835), (570, 300364), (610, 280668), (732, 233890), (760, 225273), (915, 187112), (1140, 150182), (1159, 147720), (1220, 140334), (1231, 139080), (1464, 116945), (1830, 93556), (2280, 75091), (2318, 73860), (2440, 70167), (2462, 69540), (3477, 49240), (3660, 46778), (3693, 46360), (4636, 36930), (4924, 34770), (5795, 29544), (6155, 27816), (6954, 24620), (7320, 23389), (7386, 23180), (9272, 18465), (9848, 17385), (11590, 14772), (12310, 13908)]