315824460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2083}}^1$

素因数の和:2140

約数の個数: 144

約数和(自身を含む): 1067141376

約数和(自身を除く): 751316916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1330, 1444, 1596, 1805, 1995, 2083, 2166, 2527, 2660, 3610, 3990, 4166, 4332, 5054, 5415, 6249, 7220, 7581, 7980, 8332, 10108, 10415, 10830, 12498, 12635, 14581, 15162, 20830, 21660, 24996, 25270, 29162, 30324, 31245, 37905, 39577, 41660, 43743, 50540, 58324, 62490, 72905, 75810, 79154, 87486, 118731, 124980, 145810, 151620, 158308, 174972, 197885, 218715, 237462, 277039, 291620, 395770, 437430, 474924, 554078, 593655, 751963, 791540, 831117, 874860, 1108156, 1187310, 1385195, 1503926, 1662234, 2255889, 2374620, 2770390, 3007852, 3324468, 3759815, 4155585, 4511778, 5263741, 5540780, 7519630, 8311170, 9023556, 10527482, 11279445, 15039260, 15791223, 16622340, 21054964, 22558890, 26318705, 31582446, 45117780, 52637410, 63164892, 78956115, 105274820, 157912230, 315824460]

約数ペア:

[(1, 315824460), (2, 157912230), (3, 105274820), (4, 78956115), (5, 63164892), (6, 52637410), (7, 45117780), (10, 31582446), (12, 26318705), (14, 22558890), (15, 21054964), (19, 16622340), (20, 15791223), (21, 15039260), (28, 11279445), (30, 10527482), (35, 9023556), (38, 8311170), (42, 7519630), (57, 5540780), (60, 5263741), (70, 4511778), (76, 4155585), (84, 3759815), (95, 3324468), (105, 3007852), (114, 2770390), (133, 2374620), (140, 2255889), (190, 1662234), (210, 1503926), (228, 1385195), (266, 1187310), (285, 1108156), (361, 874860), (380, 831117), (399, 791540), (420, 751963), (532, 593655), (570, 554078), (665, 474924), (722, 437430), (798, 395770), (1083, 291620), (1140, 277039), (1330, 237462), (1444, 218715), (1596, 197885), (1805, 174972), (1995, 158308), (2083, 151620), (2166, 145810), (2527, 124980), (2660, 118731), (3610, 87486), (3990, 79154), (4166, 75810), (4332, 72905), (5054, 62490), (5415, 58324), (6249, 50540), (7220, 43743), (7581, 41660), (7980, 39577), (8332, 37905), (10108, 31245), (10415, 30324), (10830, 29162), (12498, 25270), (12635, 24996), (14581, 21660), (15162, 20830)]