About the Number

144490380

144490379 ← → 144490381

2進数表記:1000100111001011111110001100

漢数字表記:一億四千四百四十九万三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 31 1 × 131 1 × 593 1

素因数の和:767
約数の個数: 96
約数和(自身を含む): 421521408
約数和(自身を除く): 277031028

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 131, 155, 186, 262, 310, 372, 393, 465, 524, 593, 620, 655, 786, 930, 1186, 1310, 1572, 1779, 1860, 1965, 2372, 2620, 2965, 3558, 3930, 4061, 5930, 7116, 7860, 8122, 8895, 11860, 12183, 16244, 17790, 18383, 20305, 24366, 35580, 36766, 40610, 48732, 55149, 60915, 73532, 77683, 81220, 91915, 110298, 121830, 155366, 183830, 220596, 233049, 243660, 275745, 310732, 367660, 388415, 466098, 551490, 776830, 932196, 1102980, 1165245, 1553660, 2330490, 2408173, 4660980, 4816346, 7224519, 9632692, 12040865, 14449038, 24081730, 28898076, 36122595, 48163460, 72245190, 144490380]

約数ペア:
[(1, 144490380), (2, 72245190), (3, 48163460), (4, 36122595), (5, 28898076), (6, 24081730), (10, 14449038), (12, 12040865), (15, 9632692), (20, 7224519), (30, 4816346), (31, 4660980), (60, 2408173), (62, 2330490), (93, 1553660), (124, 1165245), (131, 1102980), (155, 932196), (186, 776830), (262, 551490), (310, 466098), (372, 388415), (393, 367660), (465, 310732), (524, 275745), (593, 243660), (620, 233049), (655, 220596), (786, 183830), (930, 155366), (1186, 121830), (1310, 110298), (1572, 91915), (1779, 81220), (1860, 77683), (1965, 73532), (2372, 60915), (2620, 55149), (2965, 48732), (3558, 40610), (3930, 36766), (4061, 35580), (5930, 24366), (7116, 20305), (7860, 18383), (8122, 17790), (8895, 16244), (11860, 12183)]

このpageの処理時間: 0.0756833553314209 seconds