396413456520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{355171}}^1$

素因数の和:355387

約数の個数: 128

約数和(自身を含む): 1215199687680

約数和(自身を除く): 818786231160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 131, 142, 213, 262, 284, 355, 393, 426, 524, 568, 655, 710, 786, 852, 1048, 1065, 1310, 1420, 1572, 1704, 1965, 2130, 2620, 2840, 3144, 3930, 4260, 5240, 7860, 8520, 9301, 15720, 18602, 27903, 37204, 46505, 55806, 74408, 93010, 111612, 139515, 186020, 223224, 279030, 355171, 372040, 558060, 710342, 1065513, 1116120, 1420684, 1775855, 2131026, 2841368, 3551710, 4262052, 5327565, 7103420, 8524104, 10655130, 14206840, 21310260, 25217141, 42620520, 46527401, 50434282, 75651423, 93054802, 100868564, 126085705, 139582203, 151302846, 186109604, 201737128, 232637005, 252171410, 279164406, 302605692, 372219208, 378257115, 465274010, 504342820, 558328812, 605211384, 697911015, 756514230, 930548020, 1008685640, 1116657624, 1395822030, 1513028460, 1861096040, 2791644060, 3026056920, 3303445471, 5583288120, 6606890942, 9910336413, 13213781884, 16517227355, 19820672826, 26427563768, 33034454710, 39641345652, 49551682065, 66068909420, 79282691304, 99103364130, 132137818840, 198206728260, 396413456520]

約数ペア:

[(1, 396413456520), (2, 198206728260), (3, 132137818840), (4, 99103364130), (5, 79282691304), (6, 66068909420), (8, 49551682065), (10, 39641345652), (12, 33034454710), (15, 26427563768), (20, 19820672826), (24, 16517227355), (30, 13213781884), (40, 9910336413), (60, 6606890942), (71, 5583288120), (120, 3303445471), (131, 3026056920), (142, 2791644060), (213, 1861096040), (262, 1513028460), (284, 1395822030), (355, 1116657624), (393, 1008685640), (426, 930548020), (524, 756514230), (568, 697911015), (655, 605211384), (710, 558328812), (786, 504342820), (852, 465274010), (1048, 378257115), (1065, 372219208), (1310, 302605692), (1420, 279164406), (1572, 252171410), (1704, 232637005), (1965, 201737128), (2130, 186109604), (2620, 151302846), (2840, 139582203), (3144, 126085705), (3930, 100868564), (4260, 93054802), (5240, 75651423), (7860, 50434282), (8520, 46527401), (9301, 42620520), (15720, 25217141), (18602, 21310260), (27903, 14206840), (37204, 10655130), (46505, 8524104), (55806, 7103420), (74408, 5327565), (93010, 4262052), (111612, 3551710), (139515, 2841368), (186020, 2131026), (223224, 1775855), (279030, 1420684), (355171, 1116120), (372040, 1065513), (558060, 710342)]