389928660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1574

約数の個数: 192

約数和(自身を含む): 1316818944

約数和(自身を除く): 926890284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 23, 30, 33, 34, 44, 46, 51, 55, 60, 66, 68, 69, 85, 92, 102, 110, 115, 132, 138, 165, 170, 187, 204, 220, 230, 253, 255, 276, 330, 340, 345, 374, 391, 460, 506, 510, 561, 660, 690, 748, 759, 782, 935, 1012, 1020, 1122, 1173, 1265, 1380, 1511, 1518, 1564, 1870, 1955, 2244, 2346, 2530, 2805, 3022, 3036, 3740, 3795, 3910, 4301, 4533, 4692, 5060, 5610, 5865, 6044, 7555, 7590, 7820, 8602, 9066, 11220, 11730, 12903, 15110, 15180, 16621, 17204, 18132, 21505, 22665, 23460, 25687, 25806, 30220, 33242, 34753, 43010, 45330, 49863, 51374, 51612, 64515, 66484, 69506, 77061, 83105, 86020, 90660, 99726, 102748, 104259, 128435, 129030, 139012, 154122, 166210, 173765, 199452, 208518, 249315, 256870, 258060, 282557, 308244, 332420, 347530, 382283, 385305, 417036, 498630, 513740, 521295, 565114, 590801, 695060, 764566, 770610, 847671, 997260, 1042590, 1130228, 1146849, 1181602, 1412785, 1529132, 1541220, 1695342, 1772403, 1911415, 2085180, 2293698, 2363204, 2825570, 2954005, 3390684, 3544806, 3822830, 4238355, 4587396, 5651140, 5734245, 5908010, 6498811, 7089612, 7645660, 8476710, 8862015, 11468490, 11816020, 12997622, 16953420, 17724030, 19496433, 22936980, 25995244, 32494055, 35448060, 38992866, 64988110, 77985732, 97482165, 129976220, 194964330, 389928660]

約数ペア:

[(1, 389928660), (2, 194964330), (3, 129976220), (4, 97482165), (5, 77985732), (6, 64988110), (10, 38992866), (11, 35448060), (12, 32494055), (15, 25995244), (17, 22936980), (20, 19496433), (22, 17724030), (23, 16953420), (30, 12997622), (33, 11816020), (34, 11468490), (44, 8862015), (46, 8476710), (51, 7645660), (55, 7089612), (60, 6498811), (66, 5908010), (68, 5734245), (69, 5651140), (85, 4587396), (92, 4238355), (102, 3822830), (110, 3544806), (115, 3390684), (132, 2954005), (138, 2825570), (165, 2363204), (170, 2293698), (187, 2085180), (204, 1911415), (220, 1772403), (230, 1695342), (253, 1541220), (255, 1529132), (276, 1412785), (330, 1181602), (340, 1146849), (345, 1130228), (374, 1042590), (391, 997260), (460, 847671), (506, 770610), (510, 764566), (561, 695060), (660, 590801), (690, 565114), (748, 521295), (759, 513740), (782, 498630), (935, 417036), (1012, 385305), (1020, 382283), (1122, 347530), (1173, 332420), (1265, 308244), (1380, 282557), (1511, 258060), (1518, 256870), (1564, 249315), (1870, 208518), (1955, 199452), (2244, 173765), (2346, 166210), (2530, 154122), (2805, 139012), (3022, 129030), (3036, 128435), (3740, 104259), (3795, 102748), (3910, 99726), (4301, 90660), (4533, 86020), (4692, 83105), (5060, 77061), (5610, 69506), (5865, 66484), (6044, 64515), (7555, 51612), (7590, 51374), (7820, 49863), (8602, 45330), (9066, 43010), (11220, 34753), (11730, 33242), (12903, 30220), (15110, 25806), (15180, 25687), (16621, 23460), (17204, 22665), (18132, 21505)]