263552040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 192

約数和(自身を含む): 919900800

約数和(自身を除く): 656348760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 727, 760, 795, 855, 954, 1007, 1060, 1140, 1272, 1368, 1454, 1590, 1710, 1908, 2014, 2120, 2181, 2280, 2385, 2908, 3021, 3180, 3420, 3635, 3816, 4028, 4362, 4770, 5035, 5816, 6042, 6360, 6543, 6840, 7270, 8056, 8724, 9063, 9540, 10070, 10905, 12084, 13086, 13813, 14540, 15105, 17448, 18126, 19080, 20140, 21810, 24168, 26172, 27626, 29080, 30210, 32715, 36252, 38531, 40280, 41439, 43620, 45315, 52344, 55252, 60420, 65430, 69065, 72504, 77062, 82878, 87240, 90630, 110504, 115593, 120840, 124317, 130860, 138130, 154124, 165756, 181260, 192655, 207195, 231186, 248634, 261720, 276260, 308248, 331512, 346779, 362520, 385310, 414390, 462372, 497268, 552520, 577965, 621585, 693558, 732089, 770620, 828780, 924744, 994536, 1155930, 1243170, 1387116, 1464178, 1541240, 1657560, 1733895, 2196267, 2311860, 2486340, 2774232, 2928356, 3467790, 3660445, 4392534, 4623720, 4972680, 5856712, 6588801, 6935580, 7320890, 8785068, 10981335, 13177602, 13871160, 14641780, 17570136, 21962670, 26355204, 29283560, 32944005, 43925340, 52710408, 65888010, 87850680, 131776020, 263552040]

約数ペア:

[(1, 263552040), (2, 131776020), (3, 87850680), (4, 65888010), (5, 52710408), (6, 43925340), (8, 32944005), (9, 29283560), (10, 26355204), (12, 21962670), (15, 17570136), (18, 14641780), (19, 13871160), (20, 13177602), (24, 10981335), (30, 8785068), (36, 7320890), (38, 6935580), (40, 6588801), (45, 5856712), (53, 4972680), (57, 4623720), (60, 4392534), (72, 3660445), (76, 3467790), (90, 2928356), (95, 2774232), (106, 2486340), (114, 2311860), (120, 2196267), (152, 1733895), (159, 1657560), (171, 1541240), (180, 1464178), (190, 1387116), (212, 1243170), (228, 1155930), (265, 994536), (285, 924744), (318, 828780), (342, 770620), (360, 732089), (380, 693558), (424, 621585), (456, 577965), (477, 552520), (530, 497268), (570, 462372), (636, 414390), (684, 385310), (727, 362520), (760, 346779), (795, 331512), (855, 308248), (954, 276260), (1007, 261720), (1060, 248634), (1140, 231186), (1272, 207195), (1368, 192655), (1454, 181260), (1590, 165756), (1710, 154124), (1908, 138130), (2014, 130860), (2120, 124317), (2181, 120840), (2280, 115593), (2385, 110504), (2908, 90630), (3021, 87240), (3180, 82878), (3420, 77062), (3635, 72504), (3816, 69065), (4028, 65430), (4362, 60420), (4770, 55252), (5035, 52344), (5816, 45315), (6042, 43620), (6360, 41439), (6543, 40280), (6840, 38531), (7270, 36252), (8056, 32715), (8724, 30210), (9063, 29080), (9540, 27626), (10070, 26172), (10905, 24168), (12084, 21810), (13086, 20140), (13813, 19080), (14540, 18126), (15105, 17448)]