2450502400

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 216

約数和(自身を含む): 6514833024

約数和(自身を除く): 4064330624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 101, 128, 136, 160, 170, 200, 202, 223, 256, 272, 320, 340, 400, 404, 425, 446, 505, 544, 640, 680, 800, 808, 850, 892, 1010, 1088, 1115, 1280, 1360, 1600, 1616, 1700, 1717, 1784, 2020, 2176, 2230, 2525, 2720, 3200, 3232, 3400, 3434, 3568, 3791, 4040, 4352, 4460, 5050, 5440, 5575, 6400, 6464, 6800, 6868, 7136, 7582, 8080, 8585, 8920, 10100, 10880, 11150, 12928, 13600, 13736, 14272, 15164, 16160, 17170, 17840, 18955, 20200, 21760, 22300, 22523, 25856, 27200, 27472, 28544, 30328, 32320, 34340, 35680, 37910, 40400, 42925, 44600, 45046, 54400, 54944, 57088, 60656, 64640, 68680, 71360, 75820, 80800, 85850, 89200, 90092, 94775, 108800, 109888, 112615, 121312, 129280, 137360, 142720, 151640, 161600, 171700, 178400, 180184, 189550, 219776, 225230, 242624, 274720, 285440, 303280, 323200, 343400, 356800, 360368, 379100, 382891, 439552, 450460, 485248, 549440, 563075, 606560, 646400, 686800, 713600, 720736, 758200, 765782, 900920, 970496, 1098880, 1126150, 1213120, 1373600, 1427200, 1441472, 1516400, 1531564, 1801840, 1914455, 2197760, 2252300, 2426240, 2747200, 2882944, 3032800, 3063128, 3603680, 3828910, 4504600, 4852480, 5494400, 5765888, 6065600, 6126256, 7207360, 7657820, 9009200, 9572275, 10988800, 12131200, 12252512, 14414720, 15315640, 18018400, 19144550, 24262400, 24505024, 28829440, 30631280, 36036800, 38289100, 49010048, 61262560, 72073600, 76578200, 98020096, 122525120, 144147200, 153156400, 245050240, 306312800, 490100480, 612625600, 1225251200, 2450502400]

約数ペア:

[(1, 2450502400), (2, 1225251200), (4, 612625600), (5, 490100480), (8, 306312800), (10, 245050240), (16, 153156400), (17, 144147200), (20, 122525120), (25, 98020096), (32, 76578200), (34, 72073600), (40, 61262560), (50, 49010048), (64, 38289100), (68, 36036800), (80, 30631280), (85, 28829440), (100, 24505024), (101, 24262400), (128, 19144550), (136, 18018400), (160, 15315640), (170, 14414720), (200, 12252512), (202, 12131200), (223, 10988800), (256, 9572275), (272, 9009200), (320, 7657820), (340, 7207360), (400, 6126256), (404, 6065600), (425, 5765888), (446, 5494400), (505, 4852480), (544, 4504600), (640, 3828910), (680, 3603680), (800, 3063128), (808, 3032800), (850, 2882944), (892, 2747200), (1010, 2426240), (1088, 2252300), (1115, 2197760), (1280, 1914455), (1360, 1801840), (1600, 1531564), (1616, 1516400), (1700, 1441472), (1717, 1427200), (1784, 1373600), (2020, 1213120), (2176, 1126150), (2230, 1098880), (2525, 970496), (2720, 900920), (3200, 765782), (3232, 758200), (3400, 720736), (3434, 713600), (3568, 686800), (3791, 646400), (4040, 606560), (4352, 563075), (4460, 549440), (5050, 485248), (5440, 450460), (5575, 439552), (6400, 382891), (6464, 379100), (6800, 360368), (6868, 356800), (7136, 343400), (7582, 323200), (8080, 303280), (8585, 285440), (8920, 274720), (10100, 242624), (10880, 225230), (11150, 219776), (12928, 189550), (13600, 180184), (13736, 178400), (14272, 171700), (15164, 161600), (16160, 151640), (17170, 142720), (17840, 137360), (18955, 129280), (20200, 121312), (21760, 112615), (22300, 109888), (22523, 108800), (25856, 94775), (27200, 90092), (27472, 89200), (28544, 85850), (30328, 80800), (32320, 75820), (34340, 71360), (35680, 68680), (37910, 64640), (40400, 60656), (42925, 57088), (44600, 54944), (45046, 54400)]