1228323780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 288

約数和(自身を含む): 4272428160

約数和(自身を除く): 3044104380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 37, 38, 45, 51, 57, 60, 68, 74, 76, 85, 90, 95, 102, 111, 114, 148, 153, 170, 171, 180, 185, 190, 204, 222, 228, 255, 285, 306, 323, 333, 340, 342, 370, 380, 444, 510, 555, 570, 571, 612, 629, 646, 666, 684, 703, 740, 765, 855, 969, 1020, 1110, 1140, 1142, 1258, 1292, 1332, 1406, 1530, 1615, 1665, 1710, 1713, 1887, 1938, 2109, 2220, 2284, 2516, 2812, 2855, 2907, 3060, 3145, 3230, 3330, 3420, 3426, 3515, 3774, 3876, 4218, 4845, 5139, 5661, 5710, 5814, 6290, 6327, 6460, 6660, 6852, 7030, 7548, 8436, 8565, 9435, 9690, 9707, 10278, 10545, 10849, 11322, 11420, 11628, 11951, 12580, 12654, 14060, 14535, 17130, 18870, 19380, 19414, 20556, 21090, 21127, 21698, 22644, 23902, 25308, 25695, 28305, 29070, 29121, 31635, 32547, 34260, 35853, 37740, 38828, 42180, 42254, 43396, 47804, 48535, 51390, 54245, 56610, 58140, 58242, 59755, 63270, 63381, 65094, 71706, 84508, 87363, 97070, 97641, 102780, 105635, 107559, 108490, 113220, 116484, 119510, 126540, 126762, 130188, 143412, 145605, 162735, 174726, 179265, 184433, 190143, 194140, 195282, 211270, 215118, 216980, 239020, 253524, 291210, 316905, 325470, 349452, 358530, 359159, 368866, 380286, 390564, 401413, 422540, 430236, 436815, 488205, 537795, 553299, 582420, 633810, 650940, 717060, 718318, 737732, 760572, 802826, 873630, 922165, 950715, 976410, 1075590, 1077477, 1106598, 1204239, 1267620, 1436636, 1605652, 1659897, 1747260, 1795795, 1844330, 1901430, 1952820, 2007065, 2151180, 2154954, 2213196, 2408478, 2766495, 3232431, 3319794, 3591590, 3612717, 3688660, 3802860, 4014130, 4309908, 4816956, 5387385, 5532990, 6021195, 6464862, 6639588, 6824021, 7183180, 7225434, 8028260, 8299485, 10774770, 11065980, 12042390, 12929724, 13648042, 14450868, 16162155, 16598970, 18063585, 20472063, 21549540, 24084780, 27296084, 32324310, 33197940, 34120105, 36127170, 40944126, 61416189, 64648620, 68240210, 72254340, 81888252, 102360315, 122832378, 136480420, 204720630, 245664756, 307080945, 409441260, 614161890, 1228323780]

約数ペア:

[(1, 1228323780), (2, 614161890), (3, 409441260), (4, 307080945), (5, 245664756), (6, 204720630), (9, 136480420), (10, 122832378), (12, 102360315), (15, 81888252), (17, 72254340), (18, 68240210), (19, 64648620), (20, 61416189), (30, 40944126), (34, 36127170), (36, 34120105), (37, 33197940), (38, 32324310), (45, 27296084), (51, 24084780), (57, 21549540), (60, 20472063), (68, 18063585), (74, 16598970), (76, 16162155), (85, 14450868), (90, 13648042), (95, 12929724), (102, 12042390), (111, 11065980), (114, 10774770), (148, 8299485), (153, 8028260), (170, 7225434), (171, 7183180), (180, 6824021), (185, 6639588), (190, 6464862), (204, 6021195), (222, 5532990), (228, 5387385), (255, 4816956), (285, 4309908), (306, 4014130), (323, 3802860), (333, 3688660), (340, 3612717), (342, 3591590), (370, 3319794), (380, 3232431), (444, 2766495), (510, 2408478), (555, 2213196), (570, 2154954), (571, 2151180), (612, 2007065), (629, 1952820), (646, 1901430), (666, 1844330), (684, 1795795), (703, 1747260), (740, 1659897), (765, 1605652), (855, 1436636), (969, 1267620), (1020, 1204239), (1110, 1106598), (1140, 1077477), (1142, 1075590), (1258, 976410), (1292, 950715), (1332, 922165), (1406, 873630), (1530, 802826), (1615, 760572), (1665, 737732), (1710, 718318), (1713, 717060), (1887, 650940), (1938, 633810), (2109, 582420), (2220, 553299), (2284, 537795), (2516, 488205), (2812, 436815), (2855, 430236), (2907, 422540), (3060, 401413), (3145, 390564), (3230, 380286), (3330, 368866), (3420, 359159), (3426, 358530), (3515, 349452), (3774, 325470), (3876, 316905), (4218, 291210), (4845, 253524), (5139, 239020), (5661, 216980), (5710, 215118), (5814, 211270), (6290, 195282), (6327, 194140), (6460, 190143), (6660, 184433), (6852, 179265), (7030, 174726), (7548, 162735), (8436, 145605), (8565, 143412), (9435, 130188), (9690, 126762), (9707, 126540), (10278, 119510), (10545, 116484), (10849, 113220), (11322, 108490), (11420, 107559), (11628, 105635), (11951, 102780), (12580, 97641), (12654, 97070), (14060, 87363), (14535, 84508), (17130, 71706), (18870, 65094), (19380, 63381), (19414, 63270), (20556, 59755), (21090, 58242), (21127, 58140), (21698, 56610), (22644, 54245), (23902, 51390), (25308, 48535), (25695, 47804), (28305, 43396), (29070, 42254), (29121, 42180), (31635, 38828), (32547, 37740), (34260, 35853)]