15697530720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641239}}^1$

素因数の和:641277

約数の個数: 144

約数和(自身を含む): 56718960480

約数和(自身を除く): 41021429760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 641239, 1282478, 1923717, 2564956, 3206195, 3847434, 5129912, 5771151, 6412390, 7694868, 9618585, 10259824, 10901063, 11542302, 12824780, 15389736, 19237170, 20519648, 21802126, 23084604, 25649560, 28855755, 30779472, 32703189, 38474340, 43604252, 46169208, 51299120, 54505315, 57711510, 61558944, 65406378, 76948680, 87208504, 92338416, 98109567, 102598240, 109010630, 115423020, 130812756, 153897360, 163515945, 174417008, 184676832, 196219134, 218021260, 230846040, 261625512, 307794720, 327031890, 348834016, 392438268, 436042520, 461692080, 490547835, 523251024, 654063780, 784876536, 872085040, 923384160, 981095670, 1046502048, 1308127560, 1569753072, 1744170080, 1962191340, 2616255120, 3139506144, 3924382680, 5232510240, 7848765360, 15697530720]

約数ペア:

[(1, 15697530720), (2, 7848765360), (3, 5232510240), (4, 3924382680), (5, 3139506144), (6, 2616255120), (8, 1962191340), (9, 1744170080), (10, 1569753072), (12, 1308127560), (15, 1046502048), (16, 981095670), (17, 923384160), (18, 872085040), (20, 784876536), (24, 654063780), (30, 523251024), (32, 490547835), (34, 461692080), (36, 436042520), (40, 392438268), (45, 348834016), (48, 327031890), (51, 307794720), (60, 261625512), (68, 230846040), (72, 218021260), (80, 196219134), (85, 184676832), (90, 174417008), (96, 163515945), (102, 153897360), (120, 130812756), (136, 115423020), (144, 109010630), (153, 102598240), (160, 98109567), (170, 92338416), (180, 87208504), (204, 76948680), (240, 65406378), (255, 61558944), (272, 57711510), (288, 54505315), (306, 51299120), (340, 46169208), (360, 43604252), (408, 38474340), (480, 32703189), (510, 30779472), (544, 28855755), (612, 25649560), (680, 23084604), (720, 21802126), (765, 20519648), (816, 19237170), (1020, 15389736), (1224, 12824780), (1360, 11542302), (1440, 10901063), (1530, 10259824), (1632, 9618585), (2040, 7694868), (2448, 6412390), (2720, 5771151), (3060, 5129912), (4080, 3847434), (4896, 3206195), (6120, 2564956), (8160, 1923717), (12240, 1282478), (24480, 641239)]