286270740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 288

約数和(自身を含む): 1072512000

約数和(自身を除く): 786241260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 105, 108, 124, 126, 135, 140, 147, 155, 180, 186, 189, 196, 210, 217, 245, 252, 270, 279, 294, 310, 315, 349, 372, 378, 420, 434, 441, 465, 490, 540, 558, 588, 620, 630, 651, 698, 735, 756, 837, 868, 882, 930, 945, 980, 1047, 1085, 1116, 1260, 1302, 1323, 1395, 1396, 1470, 1519, 1674, 1745, 1764, 1860, 1890, 1953, 2094, 2170, 2205, 2443, 2604, 2646, 2790, 2940, 3038, 3141, 3255, 3348, 3490, 3780, 3906, 4185, 4188, 4340, 4410, 4557, 4886, 5235, 5292, 5580, 5859, 6076, 6282, 6510, 6615, 6980, 7329, 7595, 7812, 8370, 8820, 9114, 9423, 9765, 9772, 10470, 10819, 11718, 12215, 12564, 13020, 13230, 13671, 14658, 15190, 15705, 16740, 17101, 18228, 18846, 19530, 20940, 21638, 21987, 22785, 23436, 24430, 26460, 27342, 29295, 29316, 30380, 31410, 32457, 34202, 36645, 37692, 39060, 41013, 43276, 43974, 45570, 47115, 48860, 51303, 54095, 54684, 58590, 62820, 64914, 65961, 68355, 68404, 73290, 75733, 82026, 85505, 87948, 91140, 94230, 97371, 102606, 108190, 109935, 117180, 129828, 131922, 136710, 146580, 151466, 153909, 162285, 164052, 171010, 188460, 194742, 205065, 205212, 216380, 219870, 227199, 256515, 263844, 273420, 292113, 302932, 307818, 324570, 329805, 342020, 378665, 389484, 410130, 439740, 454398, 461727, 486855, 513030, 530131, 584226, 615636, 649140, 659610, 681597, 757330, 769545, 820260, 908796, 923454, 973710, 1026060, 1060262, 1135995, 1168452, 1319220, 1363194, 1460565, 1514660, 1539090, 1590393, 1846908, 1947420, 2044791, 2120524, 2271990, 2308635, 2650655, 2726388, 2921130, 3078180, 3180786, 3407985, 4089582, 4543980, 4617270, 4771179, 5301310, 5842260, 6361572, 6815970, 7951965, 8179164, 9234540, 9542358, 10223955, 10602620, 13631940, 14313537, 15903930, 19084716, 20447910, 23855895, 28627074, 31807860, 40895820, 47711790, 57254148, 71567685, 95423580, 143135370, 286270740]

約数ペア:

[(1, 286270740), (2, 143135370), (3, 95423580), (4, 71567685), (5, 57254148), (6, 47711790), (7, 40895820), (9, 31807860), (10, 28627074), (12, 23855895), (14, 20447910), (15, 19084716), (18, 15903930), (20, 14313537), (21, 13631940), (27, 10602620), (28, 10223955), (30, 9542358), (31, 9234540), (35, 8179164), (36, 7951965), (42, 6815970), (45, 6361572), (49, 5842260), (54, 5301310), (60, 4771179), (62, 4617270), (63, 4543980), (70, 4089582), (84, 3407985), (90, 3180786), (93, 3078180), (98, 2921130), (105, 2726388), (108, 2650655), (124, 2308635), (126, 2271990), (135, 2120524), (140, 2044791), (147, 1947420), (155, 1846908), (180, 1590393), (186, 1539090), (189, 1514660), (196, 1460565), (210, 1363194), (217, 1319220), (245, 1168452), (252, 1135995), (270, 1060262), (279, 1026060), (294, 973710), (310, 923454), (315, 908796), (349, 820260), (372, 769545), (378, 757330), (420, 681597), (434, 659610), (441, 649140), (465, 615636), (490, 584226), (540, 530131), (558, 513030), (588, 486855), (620, 461727), (630, 454398), (651, 439740), (698, 410130), (735, 389484), (756, 378665), (837, 342020), (868, 329805), (882, 324570), (930, 307818), (945, 302932), (980, 292113), (1047, 273420), (1085, 263844), (1116, 256515), (1260, 227199), (1302, 219870), (1323, 216380), (1395, 205212), (1396, 205065), (1470, 194742), (1519, 188460), (1674, 171010), (1745, 164052), (1764, 162285), (1860, 153909), (1890, 151466), (1953, 146580), (2094, 136710), (2170, 131922), (2205, 129828), (2443, 117180), (2604, 109935), (2646, 108190), (2790, 102606), (2940, 97371), (3038, 94230), (3141, 91140), (3255, 87948), (3348, 85505), (3490, 82026), (3780, 75733), (3906, 73290), (4185, 68404), (4188, 68355), (4340, 65961), (4410, 64914), (4557, 62820), (4886, 58590), (5235, 54684), (5292, 54095), (5580, 51303), (5859, 48860), (6076, 47115), (6282, 45570), (6510, 43974), (6615, 43276), (6980, 41013), (7329, 39060), (7595, 37692), (7812, 36645), (8370, 34202), (8820, 32457), (9114, 31410), (9423, 30380), (9765, 29316), (9772, 29295), (10470, 27342), (10819, 26460), (11718, 24430), (12215, 23436), (12564, 22785), (13020, 21987), (13230, 21638), (13671, 20940), (14658, 19530), (15190, 18846), (15705, 18228), (16740, 17101)]