308867580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 216

約数和(自身を含む): 1131097968

約数和(自身を除く): 822230388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1260, 1297, 1323, 1470, 1620, 1701, 1764, 1890, 2205, 2268, 2430, 2594, 2646, 2835, 2940, 3402, 3780, 3891, 3969, 4410, 4860, 5188, 5292, 5670, 6485, 6615, 6804, 7782, 7938, 8505, 8820, 9079, 11340, 11673, 11907, 12970, 13230, 15564, 15876, 17010, 18158, 19455, 19845, 23346, 23814, 25940, 26460, 27237, 34020, 35019, 36316, 38910, 39690, 45395, 46692, 47628, 54474, 58365, 59535, 63553, 70038, 77820, 79380, 81711, 90790, 105057, 108948, 116730, 119070, 127106, 136185, 140076, 163422, 175095, 181580, 190659, 210114, 233460, 238140, 245133, 254212, 272370, 315171, 317765, 326844, 350190, 381318, 408555, 420228, 490266, 525285, 544740, 571977, 630342, 635530, 700380, 735399, 762636, 817110, 953295, 980532, 1050570, 1143954, 1225665, 1260684, 1271060, 1470798, 1575855, 1634220, 1715931, 1906590, 2101140, 2206197, 2287908, 2451330, 2859885, 2941596, 3151710, 3431862, 3676995, 3813180, 4412394, 4902660, 5147793, 5719770, 6303420, 6863724, 7353990, 8579655, 8824788, 10295586, 11030985, 11439540, 14707980, 15443379, 17159310, 20591172, 22061970, 25738965, 30886758, 34318620, 44123940, 51477930, 61773516, 77216895, 102955860, 154433790, 308867580]

約数ペア:

[(1, 308867580), (2, 154433790), (3, 102955860), (4, 77216895), (5, 61773516), (6, 51477930), (7, 44123940), (9, 34318620), (10, 30886758), (12, 25738965), (14, 22061970), (15, 20591172), (18, 17159310), (20, 15443379), (21, 14707980), (27, 11439540), (28, 11030985), (30, 10295586), (35, 8824788), (36, 8579655), (42, 7353990), (45, 6863724), (49, 6303420), (54, 5719770), (60, 5147793), (63, 4902660), (70, 4412394), (81, 3813180), (84, 3676995), (90, 3431862), (98, 3151710), (105, 2941596), (108, 2859885), (126, 2451330), (135, 2287908), (140, 2206197), (147, 2101140), (162, 1906590), (180, 1715931), (189, 1634220), (196, 1575855), (210, 1470798), (243, 1271060), (245, 1260684), (252, 1225665), (270, 1143954), (294, 1050570), (315, 980532), (324, 953295), (378, 817110), (405, 762636), (420, 735399), (441, 700380), (486, 635530), (490, 630342), (540, 571977), (567, 544740), (588, 525285), (630, 490266), (735, 420228), (756, 408555), (810, 381318), (882, 350190), (945, 326844), (972, 317765), (980, 315171), (1134, 272370), (1215, 254212), (1260, 245133), (1297, 238140), (1323, 233460), (1470, 210114), (1620, 190659), (1701, 181580), (1764, 175095), (1890, 163422), (2205, 140076), (2268, 136185), (2430, 127106), (2594, 119070), (2646, 116730), (2835, 108948), (2940, 105057), (3402, 90790), (3780, 81711), (3891, 79380), (3969, 77820), (4410, 70038), (4860, 63553), (5188, 59535), (5292, 58365), (5670, 54474), (6485, 47628), (6615, 46692), (6804, 45395), (7782, 39690), (7938, 38910), (8505, 36316), (8820, 35019), (9079, 34020), (11340, 27237), (11673, 26460), (11907, 25940), (12970, 23814), (13230, 23346), (15564, 19845), (15876, 19455), (17010, 18158)]