About the Number

380228940

380228939 ← → 380228941

2進数表記:10110101010011101010101001100

漢数字表記:三億八千二十二万八千九百四十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 13 1 × 139 1 × 167 1

素因数の和:341
約数の個数: 288
約数和(自身を含む): 1438295040
約数和(自身を除く): 1058066100

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 139, 140, 156, 167, 180, 182, 195, 210, 234, 252, 260, 273, 278, 315, 334, 364, 390, 417, 420, 455, 468, 501, 546, 556, 585, 630, 668, 695, 780, 819, 834, 835, 910, 973, 1002, 1092, 1169, 1170, 1251, 1260, 1365, 1390, 1503, 1638, 1668, 1670, 1807, 1820, 1946, 2004, 2085, 2171, 2338, 2340, 2502, 2505, 2730, 2780, 2919, 3006, 3276, 3340, 3507, 3614, 3892, 4095, 4170, 4342, 4676, 4865, 5004, 5010, 5421, 5460, 5838, 5845, 6012, 6255, 6513, 7014, 7228, 7515, 8190, 8340, 8684, 8757, 9035, 9730, 10020, 10521, 10842, 10855, 11676, 11690, 12510, 12649, 13026, 14028, 14595, 15030, 15197, 16263, 16380, 17514, 17535, 18070, 19460, 19539, 21042, 21684, 21710, 23213, 23380, 25020, 25298, 26052, 27105, 29190, 30060, 30394, 32526, 32565, 35028, 35070, 36140, 37947, 39078, 42084, 43420, 43785, 45591, 46426, 50596, 52605, 54210, 58380, 60788, 63245, 65052, 65130, 69639, 70140, 75894, 75985, 78156, 81315, 87570, 91182, 92852, 97695, 105210, 108420, 113841, 116065, 126490, 130260, 136773, 139278, 151788, 151970, 162491, 162630, 175140, 182364, 189735, 195390, 208917, 210420, 227682, 227955, 232130, 252980, 273546, 278556, 301769, 303940, 324982, 325260, 348195, 379470, 390780, 417834, 455364, 455910, 464260, 487473, 547092, 569205, 603538, 649964, 683865, 696390, 758940, 812455, 835668, 905307, 911820, 974946, 1044585, 1138410, 1207076, 1367730, 1392780, 1462419, 1508845, 1624910, 1810614, 1949892, 2089170, 2112383, 2276820, 2437365, 2715921, 2735460, 2924838, 3017690, 3249820, 3621228, 4178340, 4224766, 4526535, 4874730, 5431842, 5849676, 6035380, 6337149, 7312095, 8449532, 9053070, 9749460, 10561915, 10863684, 12674298, 13579605, 14624190, 18106140, 19011447, 21123830, 25348596, 27159210, 29248380, 31685745, 38022894, 42247660, 54318420, 63371490, 76045788, 95057235, 126742980, 190114470, 380228940]

約数ペア:
[(1, 380228940), (2, 190114470), (3, 126742980), (4, 95057235), (5, 76045788), (6, 63371490), (7, 54318420), (9, 42247660), (10, 38022894), (12, 31685745), (13, 29248380), (14, 27159210), (15, 25348596), (18, 21123830), (20, 19011447), (21, 18106140), (26, 14624190), (28, 13579605), (30, 12674298), (35, 10863684), (36, 10561915), (39, 9749460), (42, 9053070), (45, 8449532), (52, 7312095), (60, 6337149), (63, 6035380), (65, 5849676), (70, 5431842), (78, 4874730), (84, 4526535), (90, 4224766), (91, 4178340), (105, 3621228), (117, 3249820), (126, 3017690), (130, 2924838), (139, 2735460), (140, 2715921), (156, 2437365), (167, 2276820), (180, 2112383), (182, 2089170), (195, 1949892), (210, 1810614), (234, 1624910), (252, 1508845), (260, 1462419), (273, 1392780), (278, 1367730), (315, 1207076), (334, 1138410), (364, 1044585), (390, 974946), (417, 911820), (420, 905307), (455, 835668), (468, 812455), (501, 758940), (546, 696390), (556, 683865), (585, 649964), (630, 603538), (668, 569205), (695, 547092), (780, 487473), (819, 464260), (834, 455910), (835, 455364), (910, 417834), (973, 390780), (1002, 379470), (1092, 348195), (1169, 325260), (1170, 324982), (1251, 303940), (1260, 301769), (1365, 278556), (1390, 273546), (1503, 252980), (1638, 232130), (1668, 227955), (1670, 227682), (1807, 210420), (1820, 208917), (1946, 195390), (2004, 189735), (2085, 182364), (2171, 175140), (2338, 162630), (2340, 162491), (2502, 151970), (2505, 151788), (2730, 139278), (2780, 136773), (2919, 130260), (3006, 126490), (3276, 116065), (3340, 113841), (3507, 108420), (3614, 105210), (3892, 97695), (4095, 92852), (4170, 91182), (4342, 87570), (4676, 81315), (4865, 78156), (5004, 75985), (5010, 75894), (5421, 70140), (5460, 69639), (5838, 65130), (5845, 65052), (6012, 63245), (6255, 60788), (6513, 58380), (7014, 54210), (7228, 52605), (7515, 50596), (8190, 46426), (8340, 45591), (8684, 43785), (8757, 43420), (9035, 42084), (9730, 39078), (10020, 37947), (10521, 36140), (10842, 35070), (10855, 35028), (11676, 32565), (11690, 32526), (12510, 30394), (12649, 30060), (13026, 29190), (14028, 27105), (14595, 26052), (15030, 25298), (15197, 25020), (16263, 23380), (16380, 23213), (17514, 21710), (17535, 21684), (18070, 21042), (19460, 19539)]

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