128702920680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{304781}}^1$

素因数の和:304841

約数の個数: 256

約数和(自身を含む): 473996966400

約数和(自身を除く): 345294045720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 51, 54, 60, 68, 69, 72, 85, 90, 92, 102, 108, 115, 120, 135, 136, 138, 153, 170, 180, 184, 204, 207, 216, 230, 255, 270, 276, 306, 340, 345, 360, 391, 408, 414, 459, 460, 510, 540, 552, 612, 621, 680, 690, 765, 782, 828, 918, 920, 1020, 1035, 1080, 1173, 1224, 1242, 1380, 1530, 1564, 1656, 1836, 1955, 2040, 2070, 2295, 2346, 2484, 2760, 3060, 3105, 3128, 3519, 3672, 3910, 4140, 4590, 4692, 4968, 5865, 6120, 6210, 7038, 7820, 8280, 9180, 9384, 10557, 11730, 12420, 14076, 15640, 17595, 18360, 21114, 23460, 24840, 28152, 35190, 42228, 46920, 52785, 70380, 84456, 105570, 140760, 211140, 304781, 422280, 609562, 914343, 1219124, 1523905, 1828686, 2438248, 2743029, 3047810, 3657372, 4571715, 5181277, 5486058, 6095620, 7009963, 7314744, 8229087, 9143430, 10362554, 10972116, 12191240, 13715145, 14019926, 15543831, 16458174, 18286860, 20725108, 21029889, 21944232, 25906385, 27430290, 28039852, 31087662, 32916348, 35049815, 36573720, 41145435, 41450216, 42059778, 46631493, 51812770, 54860580, 56079704, 62175324, 63089667, 65832696, 70099630, 77719155, 82290870, 84119556, 93262986, 103625540, 105149445, 109721160, 119169371, 124350648, 126179334, 139894479, 140199260, 155438310, 164581740, 168239112, 186525972, 189269001, 207251080, 210298890, 233157465, 238338742, 252358668, 279788958, 280398520, 310876620, 315448335, 329163480, 357508113, 373051944, 378538002, 420597780, 466314930, 476677484, 504717336, 559577916, 595846855, 621753240, 630896670, 699472395, 715016226, 757076004, 841195560, 932629860, 946345005, 953354968, 1072524339, 1119155832, 1191693710, 1261793340, 1398944790, 1430032452, 1514152008, 1787540565, 1865259720, 1892690010, 2145048678, 2383387420, 2523586680, 2797889580, 2860064904, 3217573017, 3575081130, 3785380020, 4290097356, 4766774840, 5362621695, 5595779160, 6435146034, 7150162260, 7570760040, 8580194712, 10725243390, 12870292068, 14300324520, 16087865085, 21450486780, 25740584136, 32175730170, 42900973560, 64351460340, 128702920680]

約数ペア:

[(1, 128702920680), (2, 64351460340), (3, 42900973560), (4, 32175730170), (5, 25740584136), (6, 21450486780), (8, 16087865085), (9, 14300324520), (10, 12870292068), (12, 10725243390), (15, 8580194712), (17, 7570760040), (18, 7150162260), (20, 6435146034), (23, 5595779160), (24, 5362621695), (27, 4766774840), (30, 4290097356), (34, 3785380020), (36, 3575081130), (40, 3217573017), (45, 2860064904), (46, 2797889580), (51, 2523586680), (54, 2383387420), (60, 2145048678), (68, 1892690010), (69, 1865259720), (72, 1787540565), (85, 1514152008), (90, 1430032452), (92, 1398944790), (102, 1261793340), (108, 1191693710), (115, 1119155832), (120, 1072524339), (135, 953354968), (136, 946345005), (138, 932629860), (153, 841195560), (170, 757076004), (180, 715016226), (184, 699472395), (204, 630896670), (207, 621753240), (216, 595846855), (230, 559577916), (255, 504717336), (270, 476677484), (276, 466314930), (306, 420597780), (340, 378538002), (345, 373051944), (360, 357508113), (391, 329163480), (408, 315448335), (414, 310876620), (459, 280398520), (460, 279788958), (510, 252358668), (540, 238338742), (552, 233157465), (612, 210298890), (621, 207251080), (680, 189269001), (690, 186525972), (765, 168239112), (782, 164581740), (828, 155438310), (918, 140199260), (920, 139894479), (1020, 126179334), (1035, 124350648), (1080, 119169371), (1173, 109721160), (1224, 105149445), (1242, 103625540), (1380, 93262986), (1530, 84119556), (1564, 82290870), (1656, 77719155), (1836, 70099630), (1955, 65832696), (2040, 63089667), (2070, 62175324), (2295, 56079704), (2346, 54860580), (2484, 51812770), (2760, 46631493), (3060, 42059778), (3105, 41450216), (3128, 41145435), (3519, 36573720), (3672, 35049815), (3910, 32916348), (4140, 31087662), (4590, 28039852), (4692, 27430290), (4968, 25906385), (5865, 21944232), (6120, 21029889), (6210, 20725108), (7038, 18286860), (7820, 16458174), (8280, 15543831), (9180, 14019926), (9384, 13715145), (10557, 12191240), (11730, 10972116), (12420, 10362554), (14076, 9143430), (15640, 8229087), (17595, 7314744), (18360, 7009963), (21114, 6095620), (23460, 5486058), (24840, 5181277), (28152, 4571715), (35190, 3657372), (42228, 3047810), (46920, 2743029), (52785, 2438248), (70380, 1828686), (84456, 1523905), (105570, 1219124), (140760, 914343), (211140, 609562), (304781, 422280)]