290466300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 893692800

約数和(自身を除く): 603226500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 131, 150, 190, 228, 262, 285, 300, 380, 389, 393, 475, 524, 570, 655, 778, 786, 950, 1140, 1167, 1310, 1425, 1556, 1572, 1900, 1945, 1965, 2334, 2489, 2620, 2850, 3275, 3890, 3930, 4668, 4978, 5700, 5835, 6550, 7391, 7467, 7780, 7860, 9725, 9825, 9956, 11670, 12445, 13100, 14782, 14934, 19450, 19650, 22173, 23340, 24890, 29175, 29564, 29868, 36955, 37335, 38900, 39300, 44346, 49780, 50959, 58350, 62225, 73910, 74670, 88692, 101918, 110865, 116700, 124450, 147820, 149340, 152877, 184775, 186675, 203836, 221730, 248900, 254795, 305754, 369550, 373350, 443460, 509590, 554325, 611508, 739100, 746700, 764385, 968221, 1019180, 1108650, 1273975, 1528770, 1936442, 2217300, 2547950, 2904663, 3057540, 3821925, 3872884, 4841105, 5095900, 5809326, 7643850, 9682210, 11618652, 14523315, 15287700, 19364420, 24205525, 29046630, 48411050, 58093260, 72616575, 96822100, 145233150, 290466300]

約数ペア:

[(1, 290466300), (2, 145233150), (3, 96822100), (4, 72616575), (5, 58093260), (6, 48411050), (10, 29046630), (12, 24205525), (15, 19364420), (19, 15287700), (20, 14523315), (25, 11618652), (30, 9682210), (38, 7643850), (50, 5809326), (57, 5095900), (60, 4841105), (75, 3872884), (76, 3821925), (95, 3057540), (100, 2904663), (114, 2547950), (131, 2217300), (150, 1936442), (190, 1528770), (228, 1273975), (262, 1108650), (285, 1019180), (300, 968221), (380, 764385), (389, 746700), (393, 739100), (475, 611508), (524, 554325), (570, 509590), (655, 443460), (778, 373350), (786, 369550), (950, 305754), (1140, 254795), (1167, 248900), (1310, 221730), (1425, 203836), (1556, 186675), (1572, 184775), (1900, 152877), (1945, 149340), (1965, 147820), (2334, 124450), (2489, 116700), (2620, 110865), (2850, 101918), (3275, 88692), (3890, 74670), (3930, 73910), (4668, 62225), (4978, 58350), (5700, 50959), (5835, 49780), (6550, 44346), (7391, 39300), (7467, 38900), (7780, 37335), (7860, 36955), (9725, 29868), (9825, 29564), (9956, 29175), (11670, 24890), (12445, 23340), (13100, 22173), (14782, 19650), (14934, 19450)]