238781660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 579156480

約数和(自身を除く): 340374820

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 89, 130, 170, 178, 221, 260, 340, 356, 442, 445, 607, 884, 890, 1105, 1157, 1214, 1513, 1780, 2210, 2314, 2428, 3026, 3035, 4420, 4628, 5785, 6052, 6070, 7565, 7891, 10319, 11570, 12140, 15130, 15782, 19669, 20638, 23140, 30260, 31564, 39338, 39455, 41276, 51595, 54023, 78676, 78910, 98345, 103190, 108046, 134147, 157820, 196690, 206380, 216092, 268294, 270115, 393380, 536588, 540230, 670735, 702299, 918391, 1080460, 1341470, 1404598, 1836782, 2682940, 2809196, 3511495, 3673564, 4591955, 7022990, 9183910, 11939083, 14045980, 18367820, 23878166, 47756332, 59695415, 119390830, 238781660]

約数ペア:

[(1, 238781660), (2, 119390830), (4, 59695415), (5, 47756332), (10, 23878166), (13, 18367820), (17, 14045980), (20, 11939083), (26, 9183910), (34, 7022990), (52, 4591955), (65, 3673564), (68, 3511495), (85, 2809196), (89, 2682940), (130, 1836782), (170, 1404598), (178, 1341470), (221, 1080460), (260, 918391), (340, 702299), (356, 670735), (442, 540230), (445, 536588), (607, 393380), (884, 270115), (890, 268294), (1105, 216092), (1157, 206380), (1214, 196690), (1513, 157820), (1780, 134147), (2210, 108046), (2314, 103190), (2428, 98345), (3026, 78910), (3035, 78676), (4420, 54023), (4628, 51595), (5785, 41276), (6052, 39455), (6070, 39338), (7565, 31564), (7891, 30260), (10319, 23140), (11570, 20638), (12140, 19669), (15130, 15782)]