123231720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54049}}^1$

素因数の和:54082

約数の個数: 64

約数和(自身を含む): 389160000

約数和(自身を除く): 265928280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 54049, 108098, 162147, 216196, 270245, 324294, 432392, 540490, 648588, 810735, 1026931, 1080980, 1297176, 1621470, 2053862, 2161960, 3080793, 3242940, 4107724, 5134655, 6161586, 6485880, 8215448, 10269310, 12323172, 15403965, 20538620, 24646344, 30807930, 41077240, 61615860, 123231720]

約数ペア:

[(1, 123231720), (2, 61615860), (3, 41077240), (4, 30807930), (5, 24646344), (6, 20538620), (8, 15403965), (10, 12323172), (12, 10269310), (15, 8215448), (19, 6485880), (20, 6161586), (24, 5134655), (30, 4107724), (38, 3242940), (40, 3080793), (57, 2161960), (60, 2053862), (76, 1621470), (95, 1297176), (114, 1080980), (120, 1026931), (152, 810735), (190, 648588), (228, 540490), (285, 432392), (380, 324294), (456, 270245), (570, 216196), (760, 162147), (1140, 108098), (2280, 54049)]