248903460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6257}}^1$

素因数の和:6302

約数の個数: 144

約数和(自身を含む): 861050736

約数和(自身を除く): 612147276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6257, 6630, 7956, 9945, 12514, 13260, 18771, 19890, 25028, 31285, 37542, 39780, 56313, 62570, 75084, 81341, 93855, 106369, 112626, 125140, 162682, 187710, 212738, 225252, 244023, 281565, 319107, 325364, 375420, 406705, 425476, 488046, 531845, 563130, 638214, 732069, 813410, 957321, 976092, 1063690, 1126260, 1220115, 1276428, 1382797, 1464138, 1595535, 1626820, 1914642, 2127380, 2440230, 2765594, 2928276, 3191070, 3660345, 3829284, 4148391, 4786605, 4880460, 5531188, 6382140, 6913985, 7320690, 8296782, 9573210, 12445173, 13827970, 14641380, 16593564, 19146420, 20741955, 24890346, 27655940, 41483910, 49780692, 62225865, 82967820, 124451730, 248903460]

約数ペア:

[(1, 248903460), (2, 124451730), (3, 82967820), (4, 62225865), (5, 49780692), (6, 41483910), (9, 27655940), (10, 24890346), (12, 20741955), (13, 19146420), (15, 16593564), (17, 14641380), (18, 13827970), (20, 12445173), (26, 9573210), (30, 8296782), (34, 7320690), (36, 6913985), (39, 6382140), (45, 5531188), (51, 4880460), (52, 4786605), (60, 4148391), (65, 3829284), (68, 3660345), (78, 3191070), (85, 2928276), (90, 2765594), (102, 2440230), (117, 2127380), (130, 1914642), (153, 1626820), (156, 1595535), (170, 1464138), (180, 1382797), (195, 1276428), (204, 1220115), (221, 1126260), (234, 1063690), (255, 976092), (260, 957321), (306, 813410), (340, 732069), (390, 638214), (442, 563130), (468, 531845), (510, 488046), (585, 425476), (612, 406705), (663, 375420), (765, 325364), (780, 319107), (884, 281565), (1020, 244023), (1105, 225252), (1170, 212738), (1326, 187710), (1530, 162682), (1989, 125140), (2210, 112626), (2340, 106369), (2652, 93855), (3060, 81341), (3315, 75084), (3978, 62570), (4420, 56313), (6257, 39780), (6630, 37542), (7956, 31285), (9945, 25028), (12514, 19890), (13260, 18771)]