290783640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2954

約数の個数: 192

約数和(自身を含む): 1074837600

約数和(自身を除く): 784053960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1666, 1785, 1960, 2040, 2380, 2499, 2856, 2909, 2940, 3332, 3570, 4165, 4760, 4998, 5818, 5880, 6664, 7140, 8330, 8727, 9996, 11636, 12495, 14280, 14545, 16660, 17454, 19992, 20363, 23272, 24990, 29090, 33320, 34908, 40726, 43635, 49453, 49980, 58180, 61089, 69816, 81452, 87270, 98906, 99960, 101815, 116360, 122178, 142541, 148359, 162904, 174540, 197812, 203630, 244356, 247265, 285082, 296718, 305445, 346171, 349080, 395624, 407260, 427623, 488712, 494530, 570164, 593436, 610890, 692342, 712705, 741795, 814520, 855246, 989060, 1038513, 1140328, 1186872, 1221780, 1384684, 1425410, 1483590, 1710492, 1730855, 1978120, 2077026, 2138115, 2423197, 2443560, 2769368, 2850820, 2967180, 3420984, 3461710, 4154052, 4276230, 4846394, 5192565, 5701640, 5934360, 6923420, 7269591, 8308104, 8552460, 9692788, 10385130, 12115985, 13846840, 14539182, 17104920, 19385576, 20770260, 24231970, 29078364, 36347955, 41540520, 48463940, 58156728, 72695910, 96927880, 145391820, 290783640]

約数ペア:

[(1, 290783640), (2, 145391820), (3, 96927880), (4, 72695910), (5, 58156728), (6, 48463940), (7, 41540520), (8, 36347955), (10, 29078364), (12, 24231970), (14, 20770260), (15, 19385576), (17, 17104920), (20, 14539182), (21, 13846840), (24, 12115985), (28, 10385130), (30, 9692788), (34, 8552460), (35, 8308104), (40, 7269591), (42, 6923420), (49, 5934360), (51, 5701640), (56, 5192565), (60, 4846394), (68, 4276230), (70, 4154052), (84, 3461710), (85, 3420984), (98, 2967180), (102, 2850820), (105, 2769368), (119, 2443560), (120, 2423197), (136, 2138115), (140, 2077026), (147, 1978120), (168, 1730855), (170, 1710492), (196, 1483590), (204, 1425410), (210, 1384684), (238, 1221780), (245, 1186872), (255, 1140328), (280, 1038513), (294, 989060), (340, 855246), (357, 814520), (392, 741795), (408, 712705), (420, 692342), (476, 610890), (490, 593436), (510, 570164), (588, 494530), (595, 488712), (680, 427623), (714, 407260), (735, 395624), (833, 349080), (840, 346171), (952, 305445), (980, 296718), (1020, 285082), (1176, 247265), (1190, 244356), (1428, 203630), (1470, 197812), (1666, 174540), (1785, 162904), (1960, 148359), (2040, 142541), (2380, 122178), (2499, 116360), (2856, 101815), (2909, 99960), (2940, 98906), (3332, 87270), (3570, 81452), (4165, 69816), (4760, 61089), (4998, 58180), (5818, 49980), (5880, 49453), (6664, 43635), (7140, 40726), (8330, 34908), (8727, 33320), (9996, 29090), (11636, 24990), (12495, 23272), (14280, 20363), (14545, 19992), (16660, 17454)]