1615556320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 4804531200

約数和(自身を除く): 3188974880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 76, 79, 80, 95, 112, 124, 133, 140, 152, 155, 158, 160, 190, 217, 224, 248, 266, 280, 304, 310, 316, 380, 395, 434, 496, 532, 553, 560, 589, 608, 620, 632, 665, 760, 790, 868, 961, 992, 1064, 1085, 1106, 1120, 1178, 1240, 1264, 1330, 1501, 1520, 1580, 1736, 1922, 2128, 2170, 2212, 2356, 2449, 2480, 2528, 2660, 2765, 2945, 3002, 3040, 3160, 3472, 3844, 4123, 4256, 4340, 4424, 4712, 4805, 4898, 4960, 5320, 5530, 5890, 6004, 6320, 6727, 6944, 7505, 7688, 8246, 8680, 8848, 9424, 9610, 9796, 10507, 10640, 11060, 11780, 12008, 12245, 12640, 13454, 15010, 15376, 16492, 17143, 17360, 17696, 18259, 18848, 19220, 19592, 20615, 21014, 21280, 22120, 23560, 24016, 24490, 26908, 30020, 30752, 32984, 33635, 34286, 34720, 36518, 38440, 39184, 41230, 42028, 44240, 46531, 47120, 48032, 48980, 52535, 53816, 60040, 65968, 67270, 68572, 73036, 75919, 76880, 78368, 82460, 84056, 85715, 88480, 91295, 93062, 94240, 97960, 105070, 107632, 120080, 127813, 131936, 134540, 137144, 146072, 151838, 153760, 164920, 168112, 171430, 182590, 186124, 195920, 210140, 215264, 232655, 240160, 255626, 269080, 274288, 292144, 303676, 325717, 329840, 336224, 342860, 365180, 372248, 379595, 391840, 420280, 465310, 511252, 531433, 538160, 548576, 584288, 607352, 639065, 651434, 659680, 685720, 730360, 744496, 759190, 840560, 930620, 1022504, 1062866, 1076320, 1214704, 1278130, 1302868, 1371440, 1442461, 1460720, 1488992, 1518380, 1628585, 1681120, 1861240, 2045008, 2125732, 2429408, 2556260, 2605736, 2657165, 2742880, 2884922, 2921440, 3036760, 3257170, 3722480, 4090016, 4251464, 5112520, 5211472, 5314330, 5769844, 6073520, 6514340, 7212305, 7444960, 8502928, 10097227, 10225040, 10422944, 10628660, 11539688, 12147040, 13028680, 14424610, 17005856, 20194454, 20450080, 21257320, 23079376, 26057360, 28849220, 40388908, 42514640, 46158752, 50486135, 52114720, 57698440, 80777816, 85029280, 100972270, 115396880, 161555632, 201944540, 230793760, 323111264, 403889080, 807778160, 1615556320]

約数ペア:

[(1, 1615556320), (2, 807778160), (4, 403889080), (5, 323111264), (7, 230793760), (8, 201944540), (10, 161555632), (14, 115396880), (16, 100972270), (19, 85029280), (20, 80777816), (28, 57698440), (31, 52114720), (32, 50486135), (35, 46158752), (38, 42514640), (40, 40388908), (56, 28849220), (62, 26057360), (70, 23079376), (76, 21257320), (79, 20450080), (80, 20194454), (95, 17005856), (112, 14424610), (124, 13028680), (133, 12147040), (140, 11539688), (152, 10628660), (155, 10422944), (158, 10225040), (160, 10097227), (190, 8502928), (217, 7444960), (224, 7212305), (248, 6514340), (266, 6073520), (280, 5769844), (304, 5314330), (310, 5211472), (316, 5112520), (380, 4251464), (395, 4090016), (434, 3722480), (496, 3257170), (532, 3036760), (553, 2921440), (560, 2884922), (589, 2742880), (608, 2657165), (620, 2605736), (632, 2556260), (665, 2429408), (760, 2125732), (790, 2045008), (868, 1861240), (961, 1681120), (992, 1628585), (1064, 1518380), (1085, 1488992), (1106, 1460720), (1120, 1442461), (1178, 1371440), (1240, 1302868), (1264, 1278130), (1330, 1214704), (1501, 1076320), (1520, 1062866), (1580, 1022504), (1736, 930620), (1922, 840560), (2128, 759190), (2170, 744496), (2212, 730360), (2356, 685720), (2449, 659680), (2480, 651434), (2528, 639065), (2660, 607352), (2765, 584288), (2945, 548576), (3002, 538160), (3040, 531433), (3160, 511252), (3472, 465310), (3844, 420280), (4123, 391840), (4256, 379595), (4340, 372248), (4424, 365180), (4712, 342860), (4805, 336224), (4898, 329840), (4960, 325717), (5320, 303676), (5530, 292144), (5890, 274288), (6004, 269080), (6320, 255626), (6727, 240160), (6944, 232655), (7505, 215264), (7688, 210140), (8246, 195920), (8680, 186124), (8848, 182590), (9424, 171430), (9610, 168112), (9796, 164920), (10507, 153760), (10640, 151838), (11060, 146072), (11780, 137144), (12008, 134540), (12245, 131936), (12640, 127813), (13454, 120080), (15010, 107632), (15376, 105070), (16492, 97960), (17143, 94240), (17360, 93062), (17696, 91295), (18259, 88480), (18848, 85715), (19220, 84056), (19592, 82460), (20615, 78368), (21014, 76880), (21280, 75919), (22120, 73036), (23560, 68572), (24016, 67270), (24490, 65968), (26908, 60040), (30020, 53816), (30752, 52535), (32984, 48980), (33635, 48032), (34286, 47120), (34720, 46531), (36518, 44240), (38440, 42028), (39184, 41230)]