238428060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18023

約数の個数: 96

約数和(自身を含む): 761285952

約数和(自身を除く): 522857892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 17981, 35962, 53943, 71924, 89905, 107886, 179810, 215772, 233753, 269715, 305677, 359620, 467506, 539430, 611354, 701259, 917031, 935012, 1078860, 1168765, 1222708, 1402518, 1528385, 1834062, 2337530, 2805036, 3056770, 3506295, 3668124, 3973801, 4585155, 4675060, 6113540, 7012590, 7947602, 9170310, 11921403, 14025180, 15895204, 18340620, 19869005, 23842806, 39738010, 47685612, 59607015, 79476020, 119214030, 238428060]

約数ペア:

[(1, 238428060), (2, 119214030), (3, 79476020), (4, 59607015), (5, 47685612), (6, 39738010), (10, 23842806), (12, 19869005), (13, 18340620), (15, 15895204), (17, 14025180), (20, 11921403), (26, 9170310), (30, 7947602), (34, 7012590), (39, 6113540), (51, 4675060), (52, 4585155), (60, 3973801), (65, 3668124), (68, 3506295), (78, 3056770), (85, 2805036), (102, 2337530), (130, 1834062), (156, 1528385), (170, 1402518), (195, 1222708), (204, 1168765), (221, 1078860), (255, 935012), (260, 917031), (340, 701259), (390, 611354), (442, 539430), (510, 467506), (663, 359620), (780, 305677), (884, 269715), (1020, 233753), (1105, 215772), (1326, 179810), (2210, 107886), (2652, 89905), (3315, 71924), (4420, 53943), (6630, 35962), (13260, 17981)]