745145640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14891}}^1$

素因数の和:15047

約数の個数: 96

約数和(自身を含む): 2439309600

約数和(自身を除く): 1694163960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 8340, 10008, 12510, 14891, 16680, 25020, 29782, 44673, 50040, 59564, 74455, 89346, 119128, 134019, 148910, 178692, 223365, 268038, 297820, 357384, 446730, 536076, 595640, 670095, 893460, 1072152, 1340190, 1786920, 2069849, 2680380, 4139698, 5360760, 6209547, 8279396, 10349245, 12419094, 16558792, 18628641, 20698490, 24838188, 31047735, 37257282, 41396980, 49676376, 62095470, 74514564, 82793960, 93143205, 124190940, 149029128, 186286410, 248381880, 372572820, 745145640]

約数ペア:

[(1, 745145640), (2, 372572820), (3, 248381880), (4, 186286410), (5, 149029128), (6, 124190940), (8, 93143205), (9, 82793960), (10, 74514564), (12, 62095470), (15, 49676376), (18, 41396980), (20, 37257282), (24, 31047735), (30, 24838188), (36, 20698490), (40, 18628641), (45, 16558792), (60, 12419094), (72, 10349245), (90, 8279396), (120, 6209547), (139, 5360760), (180, 4139698), (278, 2680380), (360, 2069849), (417, 1786920), (556, 1340190), (695, 1072152), (834, 893460), (1112, 670095), (1251, 595640), (1390, 536076), (1668, 446730), (2085, 357384), (2502, 297820), (2780, 268038), (3336, 223365), (4170, 178692), (5004, 148910), (5560, 134019), (6255, 119128), (8340, 89346), (10008, 74455), (12510, 59564), (14891, 50040), (16680, 44673), (25020, 29782)]