1490686470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 256

約数和(自身を含む): 4935168000

約数和(自身を除く): 3444481530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 169, 182, 189, 195, 210, 234, 270, 273, 315, 338, 351, 359, 378, 390, 455, 507, 546, 585, 630, 702, 718, 819, 845, 910, 945, 1014, 1077, 1170, 1183, 1365, 1521, 1638, 1690, 1755, 1795, 1890, 2154, 2197, 2366, 2457, 2513, 2535, 2730, 3042, 3231, 3510, 3549, 3590, 4095, 4394, 4563, 4667, 4914, 5026, 5070, 5385, 5915, 6462, 6591, 7098, 7539, 7605, 8190, 9126, 9334, 9693, 10647, 10770, 10985, 11830, 12285, 12565, 13182, 14001, 15078, 15210, 15379, 16155, 17745, 19386, 19773, 21294, 21970, 22617, 22815, 23335, 24570, 25130, 28002, 30758, 31941, 32310, 32669, 32955, 35490, 37695, 39546, 42003, 45234, 45630, 46137, 46670, 48465, 53235, 59319, 60671, 63882, 65338, 65910, 67851, 70005, 75390, 76895, 84006, 92274, 96930, 98007, 98865, 106470, 113085, 118638, 121342, 126009, 135702, 138411, 140010, 153790, 159705, 163345, 182013, 196014, 197730, 210015, 226170, 230685, 252018, 276822, 294021, 296595, 303355, 319410, 326690, 339255, 364026, 415233, 420030, 424697, 461370, 490035, 546039, 588042, 593190, 606710, 630045, 678510, 692055, 788723, 830466, 849394, 882063, 910065, 980070, 1092078, 1260090, 1274091, 1384110, 1470105, 1577446, 1638117, 1764126, 1820130, 2076165, 2123485, 2366169, 2548182, 2730195, 2940210, 3276234, 3822273, 3943615, 4152330, 4246970, 4410315, 4732338, 5460390, 5521061, 6370455, 7098507, 7644546, 7887230, 8190585, 8820630, 11042122, 11466819, 11830845, 12740910, 14197014, 16381170, 16563183, 19111365, 21295521, 22933638, 23661690, 27605305, 33126366, 35492535, 38222730, 42591042, 49689549, 55210610, 57334095, 70985070, 82815915, 99379098, 106477605, 114668190, 149068647, 165631830, 212955210, 248447745, 298137294, 496895490, 745343235, 1490686470]

約数ペア:

[(1, 1490686470), (2, 745343235), (3, 496895490), (5, 298137294), (6, 248447745), (7, 212955210), (9, 165631830), (10, 149068647), (13, 114668190), (14, 106477605), (15, 99379098), (18, 82815915), (21, 70985070), (26, 57334095), (27, 55210610), (30, 49689549), (35, 42591042), (39, 38222730), (42, 35492535), (45, 33126366), (54, 27605305), (63, 23661690), (65, 22933638), (70, 21295521), (78, 19111365), (90, 16563183), (91, 16381170), (105, 14197014), (117, 12740910), (126, 11830845), (130, 11466819), (135, 11042122), (169, 8820630), (182, 8190585), (189, 7887230), (195, 7644546), (210, 7098507), (234, 6370455), (270, 5521061), (273, 5460390), (315, 4732338), (338, 4410315), (351, 4246970), (359, 4152330), (378, 3943615), (390, 3822273), (455, 3276234), (507, 2940210), (546, 2730195), (585, 2548182), (630, 2366169), (702, 2123485), (718, 2076165), (819, 1820130), (845, 1764126), (910, 1638117), (945, 1577446), (1014, 1470105), (1077, 1384110), (1170, 1274091), (1183, 1260090), (1365, 1092078), (1521, 980070), (1638, 910065), (1690, 882063), (1755, 849394), (1795, 830466), (1890, 788723), (2154, 692055), (2197, 678510), (2366, 630045), (2457, 606710), (2513, 593190), (2535, 588042), (2730, 546039), (3042, 490035), (3231, 461370), (3510, 424697), (3549, 420030), (3590, 415233), (4095, 364026), (4394, 339255), (4563, 326690), (4667, 319410), (4914, 303355), (5026, 296595), (5070, 294021), (5385, 276822), (5915, 252018), (6462, 230685), (6591, 226170), (7098, 210015), (7539, 197730), (7605, 196014), (8190, 182013), (9126, 163345), (9334, 159705), (9693, 153790), (10647, 140010), (10770, 138411), (10985, 135702), (11830, 126009), (12285, 121342), (12565, 118638), (13182, 113085), (14001, 106470), (15078, 98865), (15210, 98007), (15379, 96930), (16155, 92274), (17745, 84006), (19386, 76895), (19773, 75390), (21294, 70005), (21970, 67851), (22617, 65910), (22815, 65338), (23335, 63882), (24570, 60671), (25130, 59319), (28002, 53235), (30758, 48465), (31941, 46670), (32310, 46137), (32669, 45630), (32955, 45234), (35490, 42003), (37695, 39546)]