728858340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4861}}^1$

素因数の和:4907

約数の個数: 216

約数和(自身を含む): 2723672952

約数和(自身を除く): 1994814612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 980, 1020, 1071, 1190, 1260, 1428, 1470, 1530, 1666, 1764, 1785, 2142, 2205, 2380, 2499, 2940, 3060, 3332, 3570, 4165, 4284, 4410, 4861, 4998, 5355, 7140, 7497, 8330, 8820, 9722, 9996, 10710, 12495, 14583, 14994, 16660, 19444, 21420, 24305, 24990, 29166, 29988, 34027, 37485, 43749, 48610, 49980, 58332, 68054, 72915, 74970, 82637, 87498, 97220, 102081, 136108, 145830, 149940, 165274, 170135, 174996, 204162, 218745, 238189, 247911, 291660, 306243, 330548, 340270, 408324, 413185, 437490, 476378, 495822, 510405, 578459, 612486, 680540, 714567, 743733, 826370, 874980, 952756, 991644, 1020810, 1156918, 1190945, 1224972, 1239555, 1429134, 1487466, 1531215, 1652740, 1735377, 2041620, 2143701, 2313836, 2381890, 2479110, 2858268, 2892295, 2974932, 3062430, 3470754, 3572835, 3718665, 4049213, 4287402, 4763780, 4958220, 5206131, 5784590, 6124860, 6941508, 7145670, 7437330, 8098426, 8574804, 8676885, 10412262, 10718505, 11569180, 12147639, 14291340, 14874660, 16196852, 17353770, 20246065, 20824524, 21437010, 24295278, 26030655, 34707540, 36442917, 40492130, 42874020, 48590556, 52061310, 60738195, 72885834, 80984260, 104122620, 121476390, 145771668, 182214585, 242952780, 364429170, 728858340]

約数ペア:

[(1, 728858340), (2, 364429170), (3, 242952780), (4, 182214585), (5, 145771668), (6, 121476390), (7, 104122620), (9, 80984260), (10, 72885834), (12, 60738195), (14, 52061310), (15, 48590556), (17, 42874020), (18, 40492130), (20, 36442917), (21, 34707540), (28, 26030655), (30, 24295278), (34, 21437010), (35, 20824524), (36, 20246065), (42, 17353770), (45, 16196852), (49, 14874660), (51, 14291340), (60, 12147639), (63, 11569180), (68, 10718505), (70, 10412262), (84, 8676885), (85, 8574804), (90, 8098426), (98, 7437330), (102, 7145670), (105, 6941508), (119, 6124860), (126, 5784590), (140, 5206131), (147, 4958220), (153, 4763780), (170, 4287402), (180, 4049213), (196, 3718665), (204, 3572835), (210, 3470754), (238, 3062430), (245, 2974932), (252, 2892295), (255, 2858268), (294, 2479110), (306, 2381890), (315, 2313836), (340, 2143701), (357, 2041620), (420, 1735377), (441, 1652740), (476, 1531215), (490, 1487466), (510, 1429134), (588, 1239555), (595, 1224972), (612, 1190945), (630, 1156918), (714, 1020810), (735, 991644), (765, 952756), (833, 874980), (882, 826370), (980, 743733), (1020, 714567), (1071, 680540), (1190, 612486), (1260, 578459), (1428, 510405), (1470, 495822), (1530, 476378), (1666, 437490), (1764, 413185), (1785, 408324), (2142, 340270), (2205, 330548), (2380, 306243), (2499, 291660), (2940, 247911), (3060, 238189), (3332, 218745), (3570, 204162), (4165, 174996), (4284, 170135), (4410, 165274), (4861, 149940), (4998, 145830), (5355, 136108), (7140, 102081), (7497, 97220), (8330, 87498), (8820, 82637), (9722, 74970), (9996, 72915), (10710, 68054), (12495, 58332), (14583, 49980), (14994, 48610), (16660, 43749), (19444, 37485), (21420, 34027), (24305, 29988), (24990, 29166)]