948996800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 252

約数和(自身を含む): 2591994816

約数和(自身を除く): 1642998016

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 53, 62, 64, 76, 80, 95, 100, 106, 124, 152, 155, 160, 190, 200, 212, 248, 265, 304, 310, 320, 361, 380, 400, 424, 475, 496, 530, 589, 608, 620, 722, 760, 775, 800, 848, 950, 992, 1007, 1060, 1178, 1216, 1240, 1325, 1444, 1520, 1550, 1600, 1643, 1696, 1805, 1900, 1984, 2014, 2120, 2356, 2480, 2650, 2888, 2945, 3040, 3100, 3286, 3392, 3610, 3800, 4028, 4240, 4712, 4960, 5035, 5300, 5776, 5890, 6080, 6200, 6572, 7220, 7600, 8056, 8215, 8480, 9025, 9424, 9920, 10070, 10600, 11191, 11552, 11780, 12400, 13144, 14440, 14725, 15200, 16112, 16430, 16960, 18050, 18848, 19133, 20140, 21200, 22382, 23104, 23560, 24800, 25175, 26288, 28880, 29450, 30400, 31217, 32224, 32860, 36100, 37696, 38266, 40280, 41075, 42400, 44764, 47120, 49600, 50350, 52576, 55955, 57760, 58900, 62434, 64448, 65720, 72200, 76532, 80560, 82150, 84800, 89528, 94240, 95665, 100700, 105152, 111910, 115520, 117800, 124868, 131440, 144400, 153064, 156085, 161120, 164300, 179056, 188480, 191330, 201400, 223820, 235600, 249736, 262880, 279775, 288800, 306128, 312170, 322240, 328600, 358112, 382660, 402800, 447640, 471200, 478325, 499472, 525760, 559550, 577600, 593123, 612256, 624340, 657200, 716224, 765320, 780425, 805600, 895280, 942400, 956650, 998944, 1119100, 1186246, 1224512, 1248680, 1314400, 1530640, 1560850, 1611200, 1790560, 1913300, 1997888, 2238200, 2372492, 2497360, 2628800, 2965615, 3061280, 3121700, 3581120, 3826600, 4476400, 4744984, 4994720, 5931230, 6122560, 6243400, 7653200, 8952800, 9489968, 9989440, 11862460, 12486800, 14828075, 15306400, 17905600, 18979936, 23724920, 24973600, 29656150, 30612800, 37959872, 47449840, 49947200, 59312300, 94899680, 118624600, 189799360, 237249200, 474498400, 948996800]

約数ペア:

[(1, 948996800), (2, 474498400), (4, 237249200), (5, 189799360), (8, 118624600), (10, 94899680), (16, 59312300), (19, 49947200), (20, 47449840), (25, 37959872), (31, 30612800), (32, 29656150), (38, 24973600), (40, 23724920), (50, 18979936), (53, 17905600), (62, 15306400), (64, 14828075), (76, 12486800), (80, 11862460), (95, 9989440), (100, 9489968), (106, 8952800), (124, 7653200), (152, 6243400), (155, 6122560), (160, 5931230), (190, 4994720), (200, 4744984), (212, 4476400), (248, 3826600), (265, 3581120), (304, 3121700), (310, 3061280), (320, 2965615), (361, 2628800), (380, 2497360), (400, 2372492), (424, 2238200), (475, 1997888), (496, 1913300), (530, 1790560), (589, 1611200), (608, 1560850), (620, 1530640), (722, 1314400), (760, 1248680), (775, 1224512), (800, 1186246), (848, 1119100), (950, 998944), (992, 956650), (1007, 942400), (1060, 895280), (1178, 805600), (1216, 780425), (1240, 765320), (1325, 716224), (1444, 657200), (1520, 624340), (1550, 612256), (1600, 593123), (1643, 577600), (1696, 559550), (1805, 525760), (1900, 499472), (1984, 478325), (2014, 471200), (2120, 447640), (2356, 402800), (2480, 382660), (2650, 358112), (2888, 328600), (2945, 322240), (3040, 312170), (3100, 306128), (3286, 288800), (3392, 279775), (3610, 262880), (3800, 249736), (4028, 235600), (4240, 223820), (4712, 201400), (4960, 191330), (5035, 188480), (5300, 179056), (5776, 164300), (5890, 161120), (6080, 156085), (6200, 153064), (6572, 144400), (7220, 131440), (7600, 124868), (8056, 117800), (8215, 115520), (8480, 111910), (9025, 105152), (9424, 100700), (9920, 95665), (10070, 94240), (10600, 89528), (11191, 84800), (11552, 82150), (11780, 80560), (12400, 76532), (13144, 72200), (14440, 65720), (14725, 64448), (15200, 62434), (16112, 58900), (16430, 57760), (16960, 55955), (18050, 52576), (18848, 50350), (19133, 49600), (20140, 47120), (21200, 44764), (22382, 42400), (23104, 41075), (23560, 40280), (24800, 38266), (25175, 37696), (26288, 36100), (28880, 32860), (29450, 32224), (30400, 31217)]